<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.17"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Win32k: desktop.c 文件参考</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">Win32k
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- 制作者 Doxygen 1.8.17 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'搜索');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
  initMenu('',true,false,'search.php','搜索');
  $(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('a00656.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="summary">
<a href="#nested-classes">结构体</a> &#124;
<a href="#typedef-members">类型定义</a> &#124;
<a href="#func-members">函数</a>  </div>
  <div class="headertitle">
<div class="title">desktop.c 文件参考</div>  </div>
</div><!--header-->
<div class="contents">
<div class="textblock"><code>#include &quot;<a class="el" href="a03629_source.html">precomp.h</a>&quot;</code><br />
</div>
<p><a href="a00656_source.html">浏览源代码.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
结构体</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a02709.html">_DESKTOP_CONTEXT</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
类型定义</h2></td></tr>
<tr class="memitem:a9d2905a180dfbf112c47912907418526"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="a02709.html">_DESKTOP_CONTEXT</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a9d2905a180dfbf112c47912907418526">DESKTOP_CONTEXT</a></td></tr>
<tr class="separator:a9d2905a180dfbf112c47912907418526"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3eb04b4d142caf42b1f9d947d48417e9"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="a02709.html">_DESKTOP_CONTEXT</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a3eb04b4d142caf42b1f9d947d48417e9">PDESKTOP_CONTEXT</a></td></tr>
<tr class="separator:a3eb04b4d142caf42b1f9d947d48417e9"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
函数</h2></td></tr>
<tr class="memitem:a2ff420477a5d9c8052d296d8a609c6a6"><td class="memItemLeft" align="right" valign="top">VOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a2ff420477a5d9c8052d296d8a609c6a6">FreeView</a> (PEPROCESS Process, <a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a> pdesk)</td></tr>
<tr class="separator:a2ff420477a5d9c8052d296d8a609c6a6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae80399bc7b524a5adc779815db725fb0"><td class="memItemLeft" align="right" valign="top">VOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#ae80399bc7b524a5adc779815db725fb0">DesktopThread</a> (<a class="el" href="a00899.html#a8ff347d98f9ebc3e7d785ee9eaba19a0">PDESKTOPTHREADINIT</a> pdti)</td></tr>
<tr class="separator:ae80399bc7b524a5adc779815db725fb0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a00a6ebefc61d804dbc4a76eff9aaf721"><td class="memItemLeft" align="right" valign="top">VOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a00a6ebefc61d804dbc4a76eff9aaf721">xxxInvalidateIconicWindows</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwndParent, <a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwndPaletteChanging)</td></tr>
<tr class="separator:a00a6ebefc61d804dbc4a76eff9aaf721"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a00c37f6f9665c90db0ccc814ba381a62"><td class="memItemLeft" align="right" valign="top">LONG&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a00c37f6f9665c90db0ccc814ba381a62">xxxDesktopWndProc</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, <a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> message, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> wParam, LPARAM lParam)</td></tr>
<tr class="separator:a00c37f6f9665c90db0ccc814ba381a62"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af47b29c047498d6ee6b2cc134066b323"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#af47b29c047498d6ee6b2cc134066b323">xxxSetDeskPattern</a> (LPWSTR lpszPattern, BOOL fCreation)</td></tr>
<tr class="separator:af47b29c047498d6ee6b2cc134066b323"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3dd87a9dded5796c996795ea1abdc48c"><td class="memItemLeft" align="right" valign="top">VOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a3dd87a9dded5796c996795ea1abdc48c">RecolorDeskPattern</a> (VOID)</td></tr>
<tr class="separator:a3dd87a9dded5796c996795ea1abdc48c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af4d40aa648eaba7c81f30d550e5ccea3"><td class="memItemLeft" align="right" valign="top">NTSTATUS&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#af4d40aa648eaba7c81f30d550e5ccea3">xxxCreateDesktop2</a> (<a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> pwinsta, PACCESS_STATE pAccessState, KPROCESSOR_MODE AccessMode, PUNICODE_STRING pstrName, <a class="el" href="a00656.html#a3eb04b4d142caf42b1f9d947d48417e9">PDESKTOP_CONTEXT</a> Context, PVOID *pObject)</td></tr>
<tr class="separator:af4d40aa648eaba7c81f30d550e5ccea3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a404edd4f896be50fa61534fffdebcdf9"><td class="memItemLeft" align="right" valign="top">HDESK&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a404edd4f896be50fa61534fffdebcdf9">xxxCreateDesktop</a> (POBJECT_ATTRIBUTES ObjectAttributes, KPROCESSOR_MODE ProbeMode, PUNICODE_STRING pstrDevice, LPDEVMODE lpdevmode, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwFlags, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwDesiredAccess)</td></tr>
<tr class="separator:a404edd4f896be50fa61534fffdebcdf9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a02f3707bdf26cc51a2b852ba3dc46fd1"><td class="memItemLeft" align="right" valign="top">NTSTATUS&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a02f3707bdf26cc51a2b852ba3dc46fd1">ParseDesktop</a> (PVOID pContainerObject, POBJECT_TYPE pObjectType, PACCESS_STATE pAccessState, KPROCESSOR_MODE AccessMode, ULONG Attributes, PUNICODE_STRING pstrCompleteName, PUNICODE_STRING pstrRemainingName, PVOID Context, PSECURITY_QUALITY_OF_SERVICE pqos, PVOID *pObject)</td></tr>
<tr class="separator:a02f3707bdf26cc51a2b852ba3dc46fd1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1515bbbd71787676d28f387976442509"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a1515bbbd71787676d28f387976442509">DestroyDesktop</a> (<a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a> pdesk)</td></tr>
<tr class="separator:a1515bbbd71787676d28f387976442509"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a091a64b9cbe82dee258a7b69669478d1"><td class="memItemLeft" align="right" valign="top">VOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a091a64b9cbe82dee258a7b69669478d1">FreeDesktop</a> (PVOID pobj)</td></tr>
<tr class="separator:a091a64b9cbe82dee258a7b69669478d1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8f607d4a388462d9a5cde5ccc007bb67"><td class="memItemLeft" align="right" valign="top">HANDLE&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a8f607d4a388462d9a5cde5ccc007bb67">CreateDesktopHeap</a> (PVOID *ppvHeapBase, ULONG ulHeapSize)</td></tr>
<tr class="separator:a8f607d4a388462d9a5cde5ccc007bb67"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aac6858a0152bf701787d897d9accacbd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00899.html#a59f3631c6cc365a1e868ccdd64b5a194">PDESKTOPVIEW</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#aac6858a0152bf701787d897d9accacbd">GetDesktopView</a> (<a class="el" href="a00365.html#ae68d35bd0e63af682f3d29bf9a03a2f4">PPROCESSINFO</a> ppi, <a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a> pdesk)</td></tr>
<tr class="separator:aac6858a0152bf701787d897d9accacbd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4a959a7b4f5a41c8a5f38518fbb38e28"><td class="memItemLeft" align="right" valign="top">PVOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a4a959a7b4f5a41c8a5f38518fbb38e28">_MapDesktopObject</a> (HANDLE h)</td></tr>
<tr class="separator:a4a959a7b4f5a41c8a5f38518fbb38e28"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab22bfcb2393ef41f510cfe4b4d917b5a"><td class="memItemLeft" align="right" valign="top">VOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#ab22bfcb2393ef41f510cfe4b4d917b5a">MapDesktop</a> (OB_OPEN_REASON OpenReason, PEPROCESS Process, PVOID pobj, ACCESS_MASK amGranted, ULONG cHandles)</td></tr>
<tr class="separator:ab22bfcb2393ef41f510cfe4b4d917b5a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a31cbd79538d6aac98c96496289d0e9a2"><td class="memItemLeft" align="right" valign="top">VOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a31cbd79538d6aac98c96496289d0e9a2">UnmapDesktop</a> (PEPROCESS Process, PVOID pobj, ACCESS_MASK amGranted, ULONG cProcessHandles, ULONG cSystemHandles)</td></tr>
<tr class="separator:a31cbd79538d6aac98c96496289d0e9a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a90ee9bcff7d18cc35574aa5a0b21d376"><td class="memItemLeft" align="right" valign="top">VOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a90ee9bcff7d18cc35574aa5a0b21d376">UserResetDisplayDevice</a> (HDEV hdev)</td></tr>
<tr class="separator:a90ee9bcff7d18cc35574aa5a0b21d376"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a02ff4cfab302af966113bfc6c592c641"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a02ff4cfab302af966113bfc6c592c641">OpenDesktopCompletion</a> (<a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a> pdesk, HDESK hdesk, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwFlags, BOOL *pbShutDown)</td></tr>
<tr class="separator:a02ff4cfab302af966113bfc6c592c641"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2632c14f4bc5d9f3fd7e9b94dd39b301"><td class="memItemLeft" align="right" valign="top">HDESK&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a2632c14f4bc5d9f3fd7e9b94dd39b301">xxxOpenDesktop</a> (POBJECT_ATTRIBUTES ObjA, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwFlags, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwDesiredAccess, BOOL *pbShutDown)</td></tr>
<tr class="separator:a2632c14f4bc5d9f3fd7e9b94dd39b301"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0a50756aedb803f4cf70af680806c045"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a0a50756aedb803f4cf70af680806c045">xxxSwitchDesktop</a> (<a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a> pwinsta, <a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a> pdesk, BOOL bCreateNew)</td></tr>
<tr class="separator:a0a50756aedb803f4cf70af680806c045"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adab7753eb3b9c19ddc0f7e5218d350fc"><td class="memItemLeft" align="right" valign="top">VOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a> (<a class="el" href="a00365.html#a177dce23f2b497ba8dc22f5a92d3f3d3">PTHREADINFO</a> pti, <a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a> pdesk, HDESK hdesk)</td></tr>
<tr class="separator:adab7753eb3b9c19ddc0f7e5218d350fc"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9612118d196f921acc52dcedded646c8"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a9612118d196f921acc52dcedded646c8">_SetThreadDesktop</a> (HDESK hdesk, <a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a> pdesk)</td></tr>
<tr class="separator:a9612118d196f921acc52dcedded646c8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af8b1a0879c1827947b95aee14a404c5a"><td class="memItemLeft" align="right" valign="top">NTSTATUS&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#af8b1a0879c1827947b95aee14a404c5a">xxxUserDuplicateObject</a> (IN HANDLE SourceProcessHandle, IN HANDLE SourceHandle, IN HANDLE TargetProcessHandle OPTIONAL, OUT PHANDLE TargetHandle OPTIONAL, IN ACCESS_MASK DesiredAccess, IN ULONG HandleAttributes, IN ULONG Options)</td></tr>
<tr class="separator:af8b1a0879c1827947b95aee14a404c5a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2a2f979cfc89dbbe0448e5b797b0b078"><td class="memItemLeft" align="right" valign="top">BOOLEAN&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a2a2f979cfc89dbbe0448e5b797b0b078">xxxUserFindHandleForObject</a> (IN PEPROCESS Process, IN PVOID Object OPTIONAL, IN POBJECT_TYPE ObjectType OPTIONAL, IN POBJECT_HANDLE_INFORMATION HandleInformation OPTIONAL, OUT PHANDLE Handle)</td></tr>
<tr class="separator:a2a2f979cfc89dbbe0448e5b797b0b078"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afe4183ba7638708db3efa339530d4d8f"><td class="memItemLeft" align="right" valign="top">HDESK&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#afe4183ba7638708db3efa339530d4d8f">xxxGetThreadDesktop</a> (<a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwThread, HDESK hdeskConsole)</td></tr>
<tr class="separator:afe4183ba7638708db3efa339530d4d8f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a260a20cf4933202d603ac175b3612690"><td class="memItemLeft" align="right" valign="top">HDESK&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a260a20cf4933202d603ac175b3612690">xxxGetInputDesktop</a> (VOID)</td></tr>
<tr class="separator:a260a20cf4933202d603ac175b3612690"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a62579a7c0b36918c40d5899f7b79db49"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a62579a7c0b36918c40d5899f7b79db49">xxxCloseDesktop</a> (HDESK hdesk)</td></tr>
<tr class="separator:a62579a7c0b36918c40d5899f7b79db49"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3de14821d9e99f6989747d92e181d117"><td class="memItemLeft" align="right" valign="top">VOID&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a3de14821d9e99f6989747d92e181d117">TerminateConsole</a> (<a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a> pdesk)</td></tr>
<tr class="separator:a3de14821d9e99f6989747d92e181d117"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3041cd5a188df2240f5e29eaa55d01ac"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#a3041cd5a188df2240f5e29eaa55d01ac">CheckDesktopHookFlag</a> (<a class="el" href="a00365.html#ae68d35bd0e63af682f3d29bf9a03a2f4">PPROCESSINFO</a> ppi, HANDLE hdesk)</td></tr>
<tr class="separator:a3041cd5a188df2240f5e29eaa55d01ac"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af264e79fb471f46e674f990f1bc50bfe"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#af264e79fb471f46e674f990f1bc50bfe">SetDesktopHookFlag</a> (<a class="el" href="a00365.html#ae68d35bd0e63af682f3d29bf9a03a2f4">PPROCESSINFO</a> ppi, HANDLE hdesk, BOOL fSet)</td></tr>
<tr class="separator:af264e79fb471f46e674f990f1bc50bfe"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab6156418d7affbd264dcd2f33436a743"><td class="memItemLeft" align="right" valign="top">HDESK&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00656.html#ab6156418d7affbd264dcd2f33436a743">xxxResolveDesktop</a> (HANDLE hProcess, PUNICODE_STRING pstrDesktop, HWINSTA *phwinsta, BOOL fInherit, BOOL *pbShutDown)</td></tr>
<tr class="separator:ab6156418d7affbd264dcd2f33436a743"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">类型定义说明</h2>
<a id="a9d2905a180dfbf112c47912907418526"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9d2905a180dfbf112c47912907418526">&#9670;&nbsp;</a></span>DESKTOP_CONTEXT</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">typedef struct <a class="el" href="a02709.html">_DESKTOP_CONTEXT</a> <a class="el" href="a00656.html#a9d2905a180dfbf112c47912907418526">DESKTOP_CONTEXT</a></td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
</div>
<a id="a3eb04b4d142caf42b1f9d947d48417e9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3eb04b4d142caf42b1f9d947d48417e9">&#9670;&nbsp;</a></span>PDESKTOP_CONTEXT</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">typedef struct <a class="el" href="a02709.html">_DESKTOP_CONTEXT</a> * <a class="el" href="a00656.html#a3eb04b4d142caf42b1f9d947d48417e9">PDESKTOP_CONTEXT</a></td>
        </tr>
      </table>
</div><div class="memdoc">

</div>
</div>
<h2 class="groupheader">函数说明</h2>
<a id="a4a959a7b4f5a41c8a5f38518fbb38e28"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4a959a7b4f5a41c8a5f38518fbb38e28">&#9670;&nbsp;</a></span>_MapDesktopObject()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">PVOID _MapDesktopObject </td>
          <td>(</td>
          <td class="paramtype">HANDLE&#160;</td>
          <td class="paramname"><em>h</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l01928">1928</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>&#160;{</div>
<div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>&#160;    <a class="code" href="a02541.html">PSHROBJHEAD</a>  pobj;</div>
<div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>&#160;    <a class="code" href="a02901.html">PDESKTOPVIEW</a> pdv;</div>
<div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>&#160; </div>
<div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>&#160;<span class="comment">     * Validate the handle</span></div>
<div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>&#160;    pobj = <a class="code" href="a00365.html#adcc97c154408fd5498551b3d94332c1b">HMValidateHandle</a>(h, TYPE_GENERIC);</div>
<div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>&#160;    <span class="keywordflow">if</span> (pobj == NULL)</div>
<div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>&#160; </div>
<div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>&#160;<span class="comment">     * Locate the client&#39;s view of the desktop.  Realistically,</span></div>
<div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>&#160;<span class="comment">     * this should never fail for valid objects.</span></div>
<div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>&#160;    pdv = <a class="code" href="a00656.html#aac6858a0152bf701787d897d9accacbd">GetDesktopView</a>(PpiCurrent(), pobj-&gt;<a class="code" href="a02541.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>);</div>
<div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>&#160;    <span class="keywordflow">if</span> (pdv == NULL) {</div>
<div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>&#160;        <a class="code" href="a00371.html#a31aafffb49dfe98bdc749c9b35c90162">RIPMSG1</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;MapDesktopObject: can not map handle %lX&quot;</span>, h);</div>
<div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>&#160;    }</div>
<div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>&#160; </div>
<div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>&#160;    <span class="keywordflow">return</span> (PVOID)((PBYTE)pobj - pdv-&gt;<a class="code" href="a02901.html#acbf48a5d29178c49f4dd41065b66ed17">ulClientDelta</a>);</div>
<div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00656_source.html#l01905">GetDesktopView()</a>, <a class="el" href="a03752_source.html#l00232">HMValidateHandle()</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00132">RIPMSG1</a>, <a class="el" href="a00365_source.html#l01134">_SHROBJHEAD::rpdesk</a> , 以及 <a class="el" href="a00899_source.html#l02379">tagDESKTOPVIEW::ulClientDelta</a>.</p>

</div>
</div>
<a id="a9612118d196f921acc52dcedded646c8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9612118d196f921acc52dcedded646c8">&#9670;&nbsp;</a></span>_SetThreadDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL _SetThreadDesktop </td>
          <td>(</td>
          <td class="paramtype">HDESK&#160;</td>
          <td class="paramname"><em>hdesk</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>&#160;</td>
          <td class="paramname"><em>pdesk</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l02901">2901</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l02904"></a><span class="lineno"> 2904</span>&#160;{</div>
<div class="line"><a name="l02905"></a><span class="lineno"> 2905</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a>  pti;</div>
<div class="line"><a name="l02906"></a><span class="lineno"> 2906</span>&#160;    <a class="code" href="a02905.html">PPROCESSINFO</a> ppi;</div>
<div class="line"><a name="l02907"></a><span class="lineno"> 2907</span>&#160;    <a class="code" href="a02869.html">PQ</a>           pqAttach;</div>
<div class="line"><a name="l02908"></a><span class="lineno"> 2908</span>&#160; </div>
<div class="line"><a name="l02909"></a><span class="lineno"> 2909</span>&#160;    pti = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>();</div>
<div class="line"><a name="l02910"></a><span class="lineno"> 2910</span>&#160;    ppi = pti-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>;</div>
<div class="line"><a name="l02911"></a><span class="lineno"> 2911</span>&#160; </div>
<div class="line"><a name="l02912"></a><span class="lineno"> 2912</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02913"></a><span class="lineno"> 2913</span>&#160;<span class="comment">     * If the handle has not been mapped in, do it now.</span></div>
<div class="line"><a name="l02914"></a><span class="lineno"> 2914</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02915"></a><span class="lineno"> 2915</span>&#160;    <span class="keywordflow">if</span> (pdesk != NULL) {</div>
<div class="line"><a name="l02916"></a><span class="lineno"> 2916</span>&#160;        <a class="code" href="a00656.html#ab22bfcb2393ef41f510cfe4b4d917b5a">MapDesktop</a>(ObOpenHandle, ppi-&gt;Process, pdesk, 0, 1);</div>
<div class="line"><a name="l02917"></a><span class="lineno"> 2917</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="a00656.html#aac6858a0152bf701787d897d9accacbd">GetDesktopView</a>(ppi, pdesk) == NULL) {</div>
<div class="line"><a name="l02918"></a><span class="lineno"> 2918</span>&#160;            <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l02919"></a><span class="lineno"> 2919</span>&#160;        }</div>
<div class="line"><a name="l02920"></a><span class="lineno"> 2920</span>&#160;    }</div>
<div class="line"><a name="l02921"></a><span class="lineno"> 2921</span>&#160; </div>
<div class="line"><a name="l02922"></a><span class="lineno"> 2922</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02923"></a><span class="lineno"> 2923</span>&#160;<span class="comment">     * Check non-system thread status</span></div>
<div class="line"><a name="l02924"></a><span class="lineno"> 2924</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02925"></a><span class="lineno"> 2925</span>&#160;    <span class="keywordflow">if</span> (pti-&gt;Thread-&gt;ThreadsProcess != <a class="code" href="a03257.html#a5bcbaef1c421c1998d7ea053444e3fc2">gpepSystem</a> &amp;&amp;</div>
<div class="line"><a name="l02926"></a><span class="lineno"> 2926</span>&#160;            pti-&gt;Thread-&gt;ThreadsProcess != <a class="code" href="a03257.html#a3eabb6cc6d3b24f411b7f94f5d6edac6">gpepCSRSS</a>) {</div>
<div class="line"><a name="l02927"></a><span class="lineno"> 2927</span>&#160; </div>
<div class="line"><a name="l02928"></a><span class="lineno"> 2928</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l02929"></a><span class="lineno"> 2929</span>&#160;<span class="comment">         * Fail if the non-system thread has any windows or thread hooks.</span></div>
<div class="line"><a name="l02930"></a><span class="lineno"> 2930</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l02931"></a><span class="lineno"> 2931</span>&#160;        <span class="keywordflow">if</span> (pti-&gt;<a class="code" href="a02889.html#acb32ba9beb876baf218e65f524d10b17">cWindows</a> != 0 || pti-&gt;<a class="code" href="a02889.html#a313ccee64c6b84cf38149cd97f7e4442">fsHooks</a>) {</div>
<div class="line"><a name="l02932"></a><span class="lineno"> 2932</span>&#160;            <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_BUSY, <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;Thread has windows or hooks&quot;</span>);</div>
<div class="line"><a name="l02933"></a><span class="lineno"> 2933</span>&#160;            <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l02934"></a><span class="lineno"> 2934</span>&#160;        }</div>
<div class="line"><a name="l02935"></a><span class="lineno"> 2935</span>&#160; </div>
<div class="line"><a name="l02936"></a><span class="lineno"> 2936</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l02937"></a><span class="lineno"> 2937</span>&#160;<span class="comment">         * If this is the first desktop assigned to the process,</span></div>
<div class="line"><a name="l02938"></a><span class="lineno"> 2938</span>&#160;<span class="comment">         * make it the startup desktop.</span></div>
<div class="line"><a name="l02939"></a><span class="lineno"> 2939</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l02940"></a><span class="lineno"> 2940</span>&#160;        <span class="keywordflow">if</span> (ppi-&gt;<a class="code" href="a02905.html#a28c079cebbf5a70cee9aea1d83dbd239">rpdeskStartup</a> == NULL &amp;&amp; hdesk != NULL) {</div>
<div class="line"><a name="l02941"></a><span class="lineno"> 2941</span>&#160;            LockDesktop(&amp;ppi-&gt;<a class="code" href="a02905.html#a28c079cebbf5a70cee9aea1d83dbd239">rpdeskStartup</a>, pdesk);</div>
<div class="line"><a name="l02942"></a><span class="lineno"> 2942</span>&#160;            ppi-&gt;<a class="code" href="a02905.html#a50126c121ac5d62813a93e0a867acc51">hdeskStartup</a> = hdesk;</div>
<div class="line"><a name="l02943"></a><span class="lineno"> 2943</span>&#160;        }</div>
<div class="line"><a name="l02944"></a><span class="lineno"> 2944</span>&#160;    }</div>
<div class="line"><a name="l02945"></a><span class="lineno"> 2945</span>&#160; </div>
<div class="line"><a name="l02946"></a><span class="lineno"> 2946</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02947"></a><span class="lineno"> 2947</span>&#160;<span class="comment">     * If the desktop is changing and the thread is sharing a queue,</span></div>
<div class="line"><a name="l02948"></a><span class="lineno"> 2948</span>&#160;<span class="comment">     * detach the thread.  This will ensure that threads sharing</span></div>
<div class="line"><a name="l02949"></a><span class="lineno"> 2949</span>&#160;<span class="comment">     * queues are all on the same desktop.  This will prevent</span></div>
<div class="line"><a name="l02950"></a><span class="lineno"> 2950</span>&#160;<span class="comment">     * DestroyQueue from getting confused and setting ptiKeyboard</span></div>
<div class="line"><a name="l02951"></a><span class="lineno"> 2951</span>&#160;<span class="comment">     * and ptiMouse to NULL when a thread detachs.</span></div>
<div class="line"><a name="l02952"></a><span class="lineno"> 2952</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02953"></a><span class="lineno"> 2953</span>&#160;    <span class="keywordflow">if</span> (pti-&gt;<a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a> != pdesk &amp;&amp; pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a63df655cf92843da82e0c872b65baef1">cThreads</a> &gt; 1) {</div>
<div class="line"><a name="l02954"></a><span class="lineno"> 2954</span>&#160;        pqAttach = <a class="code" href="a00824.html#a44b46f3a89833f8c52a823637e5f5021">AllocQueue</a>(NULL, NULL);</div>
<div class="line"><a name="l02955"></a><span class="lineno"> 2955</span>&#160;        <span class="keywordflow">if</span> (pqAttach != NULL) {</div>
<div class="line"><a name="l02956"></a><span class="lineno"> 2956</span>&#160;            pqAttach-&gt;<a class="code" href="a02869.html#a63df655cf92843da82e0c872b65baef1">cThreads</a>++;</div>
<div class="line"><a name="l02957"></a><span class="lineno"> 2957</span>&#160;            <a class="code" href="a03290.html#af3b07178c2d5c967a8b5656b3ebcab5e">AttachToQueue</a>(pti, pqAttach, NULL, FALSE);</div>
<div class="line"><a name="l02958"></a><span class="lineno"> 2958</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02959"></a><span class="lineno"> 2959</span>&#160;            <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_NOT_ENOUGH_MEMORY, <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;Thread could not be detached&quot;</span>);</div>
<div class="line"><a name="l02960"></a><span class="lineno"> 2960</span>&#160;            <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l02961"></a><span class="lineno"> 2961</span>&#160;        }</div>
<div class="line"><a name="l02962"></a><span class="lineno"> 2962</span>&#160;    }</div>
<div class="line"><a name="l02963"></a><span class="lineno"> 2963</span>&#160; </div>
<div class="line"><a name="l02964"></a><span class="lineno"> 2964</span>&#160;    <a class="code" href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a>(pti, pdesk, hdesk);</div>
<div class="line"><a name="l02965"></a><span class="lineno"> 2965</span>&#160; </div>
<div class="line"><a name="l02966"></a><span class="lineno"> 2966</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l02967"></a><span class="lineno"> 2967</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00824_source.html#l01399">AllocQueue()</a>, <a class="el" href="a03290_source.html#l05493">AttachToQueue()</a>, <a class="el" href="a00899_source.html#l02189">tagQ::cThreads</a>, <a class="el" href="a00899_source.html#l02324">tagTHREADINFO::cWindows</a>, <a class="el" href="a00899_source.html#l02337">tagTHREADINFO::fsHooks</a>, <a class="el" href="a00656_source.html#l01905">GetDesktopView()</a>, <a class="el" href="a03257_source.html#l00185">gpepCSRSS</a>, <a class="el" href="a03257_source.html#l00184">gpepSystem</a>, <a class="el" href="a00899_source.html#l02393">tagPROCESSINFO::hdeskStartup</a>, <a class="el" href="a00656_source.html#l01963">MapDesktop()</a>, <a class="el" href="a00899_source.html#l02271">tagTHREADINFO::ppi</a>, <a class="el" href="a00899_source.html#l02273">tagTHREADINFO::pq</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00119">RIPERR0</a>, <a class="el" href="a00899_source.html#l02288">tagTHREADINFO::rpdesk</a>, <a class="el" href="a00899_source.html#l02392">tagPROCESSINFO::rpdeskStartup</a> , 以及 <a class="el" href="a00656_source.html#l02706">SetDesktop()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l00049">DesktopThread()</a>, <a class="el" href="a03641_source.html#l00243">HardErrorControl()</a>, <a class="el" href="a03614_source.html#l01018">NtUserSetThreadDesktop()</a>, <a class="el" href="a00824_source.html#l04460">SetInformationThread()</a>, <a class="el" href="a00656_source.html#l00499">xxxDesktopWndProc()</a> , 以及 <a class="el" href="a00890_source.html#l01622">xxxNextWindow()</a>.</p>

</div>
</div>
<a id="a3041cd5a188df2240f5e29eaa55d01ac"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3041cd5a188df2240f5e29eaa55d01ac">&#9670;&nbsp;</a></span>CheckDesktopHookFlag()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL CheckDesktopHookFlag </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#ae68d35bd0e63af682f3d29bf9a03a2f4">PPROCESSINFO</a>&#160;</td>
          <td class="paramname"><em>ppi</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">HANDLE&#160;</td>
          <td class="paramname"><em>hdesk</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l03272">3272</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l03275"></a><span class="lineno"> 3275</span>&#160;{</div>
<div class="line"><a name="l03276"></a><span class="lineno"> 3276</span>&#160;    ULONG Index = OBJ_HANDLE_TO_HANDLE_INDEX(hdesk);</div>
<div class="line"><a name="l03277"></a><span class="lineno"> 3277</span>&#160; </div>
<div class="line"><a name="l03278"></a><span class="lineno"> 3278</span>&#160;    <span class="keywordflow">return</span> (Index &lt; ppi-&gt;bmDesktopHookFlags.SizeOfBitMap &amp;&amp;</div>
<div class="line"><a name="l03279"></a><span class="lineno"> 3279</span>&#160;            RtlCheckBit(&amp;ppi-&gt;<a class="code" href="a02905.html#a4fd2d2e679634ec3858dace0c31526d1">bmDesktopHookFlags</a>, Index));</div>
<div class="line"><a name="l03280"></a><span class="lineno"> 3280</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02411">tagPROCESSINFO::bmDesktopHookFlags</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00839_source.html#l00587">_GetUserObjectInformation()</a> , 以及 <a class="el" href="a00656_source.html#l02706">SetDesktop()</a>.</p>

</div>
</div>
<a id="a8f607d4a388462d9a5cde5ccc007bb67"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8f607d4a388462d9a5cde5ccc007bb67">&#9670;&nbsp;</a></span>CreateDesktopHeap()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">HANDLE CreateDesktopHeap </td>
          <td>(</td>
          <td class="paramtype">PVOID *&#160;</td>
          <td class="paramname"><em>ppvHeapBase</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ULONG&#160;</td>
          <td class="paramname"><em>ulHeapSize</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l01841">1841</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160;{</div>
<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160;    HANDLE        hsection;</div>
<div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160;    LARGE_INTEGER SectionSize;</div>
<div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160;    ULONG         ulViewSize;</div>
<div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160;    NTSTATUS      Status;</div>
<div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160; </div>
<div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160;<span class="comment">     * Make it into Kbytes</span></div>
<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160;    ulHeapSize = ulHeapSize * 1024;</div>
<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160; </div>
<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160;<span class="comment">     * Create desktop heap section and map it into the kernel</span></div>
<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160;    SectionSize.QuadPart = ulHeapSize;</div>
<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160;    Status = MmCreateSection(&amp;hsection,</div>
<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160;                             SECTION_ALL_ACCESS,</div>
<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160;                             (POBJECT_ATTRIBUTES)NULL,</div>
<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160;                             &amp;SectionSize,</div>
<div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>&#160;                             PAGE_EXECUTE_READWRITE,</div>
<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160;                             SEC_RESERVE,</div>
<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160;                             (HANDLE)NULL,</div>
<div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160;                             NULL);</div>
<div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS( Status )) {</div>
<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160;        <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>&#160;    }</div>
<div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>&#160; </div>
<div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>&#160;    ulViewSize = ulHeapSize;</div>
<div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>&#160;    *ppvHeapBase = NULL;</div>
<div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>&#160;    Status = MmMapViewInSystemSpace(hsection, ppvHeapBase, &amp;ulViewSize);</div>
<div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>&#160; </div>
<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS( Status )) {</div>
<div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>&#160;        <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160;        ObDereferenceObject(hsection);</div>
<div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160;    }</div>
<div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>&#160; </div>
<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160;<span class="comment">     * Create desktop heap.</span></div>
<div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a00698.html#a74b16ad9154f24c6f8e1408a92bb5570">UserCreateHeap</a>(hsection, *ppvHeapBase, ulHeapSize) == NULL) {</div>
<div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>&#160;        <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_NOT_ENOUGH_MEMORY, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>&#160;        MmUnmapViewInSystemSpace(*ppvHeapBase);</div>
<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160;        ObDereferenceObject(hsection);</div>
<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160;        *ppvHeapBase = NULL;</div>
<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>&#160;    }</div>
<div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>&#160; </div>
<div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>&#160;    <span class="keywordflow">return</span> hsection;</div>
<div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00119">RIPERR0</a>, <a class="el" href="a00371_source.html#l00125">RIPNTERR0</a> , 以及 <a class="el" href="a00698_source.html#l00082">UserCreateHeap()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l00947">xxxCreateDesktop2()</a>.</p>

</div>
</div>
<a id="ae80399bc7b524a5adc779815db725fb0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae80399bc7b524a5adc779815db725fb0">&#9670;&nbsp;</a></span>DesktopThread()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">VOID DesktopThread </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00899.html#a8ff347d98f9ebc3e7d785ee9eaba19a0">PDESKTOPTHREADINIT</a>&#160;</td>
          <td class="paramname"><em>pdti</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l00049">49</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;{</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    KPRIORITY      Priority;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a>    ptiCurrent;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <a class="code" href="a02869.html">PQ</a>             pqOriginal;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    PKEVENT        *apRITEvents;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    PKEVENT        pEvent;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160; </div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment">     * Set the desktop thread&#39;s priority to low realtime.</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    Priority = LOW_REALTIME_PRIORITY;</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    ZwSetInformationThread(NtCurrentThread(),</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;                           ThreadPriority,</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;                           &amp;Priority,</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;                           <span class="keyword">sizeof</span>(KPRIORITY));</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <a class="code" href="a00680.html#a976f9b155040dd2170478c6f3184561e">InitSystemThread</a>(POBJECT_NAME(pdti-&gt;<a class="code" href="a02813.html#a9e724dc18abf3bc851b0f9896bb843be">pwinsta</a>));</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160; </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    ptiCurrent = PtiCurrentShared();</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    pwinsta = pdti-&gt;<a class="code" href="a02813.html#a9e724dc18abf3bc851b0f9896bb843be">pwinsta</a>;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    pwinsta-&gt;<a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a> = ptiCurrent;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    pwinsta-&gt;<a class="code" href="a02809.html#af8d71651e2b5fca8feff09d9d403281f">pqDesktop</a>  = pqOriginal = ptiCurrent-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    (pqOriginal-&gt;<a class="code" href="a02869.html#aeb913440d6660cc91daeba2052f18f1f">cLockCount</a>)++;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    ptiCurrent-&gt;<a class="code" href="a02889.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a> = <a class="code" href="a03257.html#a49d76150714c65558a2481eef6093659">gpdiStatic</a>;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment">     * Since this is a system-thread, we set the pwinsta.  This is</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">     * referenced in DoPaint() in determining which desktop needs</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment">     * painting.</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    ptiCurrent-&gt;<a class="code" href="a02889.html#a9e724dc18abf3bc851b0f9896bb843be">pwinsta</a> = pwinsta;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment">     * Allocate non-paged array.  Include an extra entry for</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment">     * the thread&#39;s input event.</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    apRITEvents = ExAllocatePoolWithTag(NonPagedPool,</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                                        (3 * <span class="keyword">sizeof</span>(PKEVENT)),</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                                        TAG_SYSTEM);</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment">     * Reference the mouse input event.  This should be a per-winsta event.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    ObReferenceObjectByHandle(<a class="code" href="a03257.html#a71eccea33b30b0f35fe62d0f0c0bf2b8">ghevtMouseInput</a>,</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;                              EVENT_ALL_ACCESS,</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                              NULL,</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;                              KernelMode,</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;                              &amp;apRITEvents[0],</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;                              NULL);</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="comment">     * Create the desktop destruction event.</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    apRITEvents[1] = <a class="code" href="a00680.html#abcdcb04a30d72772974e9df4b6f3c442">CreateKernelEvent</a>(SynchronizationEvent, FALSE);</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    pwinsta-&gt;<a class="code" href="a02809.html#a2c06cf498789660327c2e3dae13581ae">pEventDestroyDesktop</a> = apRITEvents[1];</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <a class="code" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit</a>();</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    KeSetEvent(pdti-&gt;<a class="code" href="a02813.html#ab5937def8aa0ddb1623ece8ebb09e42a">pEvent</a>, EVENT_INCREMENT, FALSE);</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    pEvent = pwinsta-&gt;<a class="code" href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">pEventInputReady</a>;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    ObReferenceObjectByPointer(pEvent,</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                               EVENT_ALL_ACCESS,</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                               <a class="code" href="a00899.html#abcd390dff454b7b50d3a3ff0026af457">ExEventObjectType</a>,</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                               KernelMode);</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    <a class="code" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit</a>();</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    KeWaitForSingleObject(pEvent, WrUserRequest, KernelMode, FALSE, NULL);</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    ObDereferenceObject(pEvent);</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160; </div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <a class="code" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit</a>();</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160; </div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment">     * message loop lasts until we get a WM_QUIT message</span></div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;<span class="comment">     * upon which we shall return from the function</span></div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keywordflow">while</span> (TRUE) {</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> result;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="comment">         * Wait for any message sent or posted to this queue, calling</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment">         * MouseApcProcedure whenever ghevtMouseInput is set.</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        result = <a class="code" href="a00824.html#a1edc88fad519f1c6daaf9b6b2a6f8b65">xxxMsgWaitForMultipleObjects</a>(2,</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                                              apRITEvents,</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;                                              FALSE,</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                                              INFINITE,</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;                                              QS_ALLINPUT,</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                                              <a class="code" href="a00809.html#ac77ed643877cb3c00f9a958e8eb93085">MouseApcProcedure</a>);</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;<span class="preprocessor">#ifdef DEBUG</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        gDesktopsBusy++; <span class="comment">// diagnostic</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;        <span class="keywordflow">if</span> (gDesktopsBusy &gt;= 2) {</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;            <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;2 or more desktop threads busy&quot;</span>);</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;        }</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="comment">         * result tells us the type of event we have:</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="comment">         * a message or a signalled handle</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="comment">         *</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="comment">         * if there are one or more messages in the queue ...</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;        <span class="keywordflow">if</span> (result == (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)(WAIT_OBJECT_0 + 2)) {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160; </div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="comment">             * block-local variable</span></div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;            MSG msg ;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160; </div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;            CheckCritIn();</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160; </div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="comment">             * read all of the messages in this next loop</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="comment">             * removing each message as we read it</span></div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;            <span class="keywordflow">while</span> (xxxPeekMessage(&amp;msg, NULL, 0, 0, PM_REMOVE)) {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="comment">                 * if it&#39;s a quit message we&#39;re out of here</span></div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;                <span class="keywordflow">if</span> (msg.message == WM_QUIT &amp;&amp; ptiCurrent-&gt;<a class="code" href="a02889.html#acb32ba9beb876baf218e65f524d10b17">cWindows</a> == 1) {</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="comment">                     * The window station is gone, so</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="comment">                     *</span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="comment">                     *      DON&#39;T USE PWINSTA ANYMORE</span></div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160; </div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;<span class="comment">                     * Because there is no desktop, we need to fake a</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="comment">                     * desktop info structure so that the IsHooked()</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="comment">                     * macro can test a &quot;valid&quot; fsHooks value.</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;                    ptiCurrent-&gt;<a class="code" href="a02889.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a> = <a class="code" href="a03257.html#a49d76150714c65558a2481eef6093659">gpdiStatic</a>;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160; </div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment">                     * The desktop window is all that&#39;s left, so</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment">                     * let&#39;s exit.  The thread cleanup code will</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="comment">                     * handle destruction of the window.</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160; </div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;<span class="comment">                     * If the thread is not using the original queue,</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="comment">                     * destroy it.</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;                    <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pqOriginal-&gt;<a class="code" href="a02869.html#aeb913440d6660cc91daeba2052f18f1f">cLockCount</a>);</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;                    (pqOriginal-&gt;<a class="code" href="a02869.html#aeb913440d6660cc91daeba2052f18f1f">cLockCount</a>)--;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;                    <span class="keywordflow">if</span> (ptiCurrent-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a> != pqOriginal) {</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;                        <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pqOriginal != <a class="code" href="a03257.html#a01d6b23c241a057b5e276bc3095a01eb">gpqForeground</a>);</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;                        <a class="code" href="a00824.html#aeafdb7a2066a7b9a1c036e2db4ca0f35">DestroyQueue</a>(pqOriginal, ptiCurrent);</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;                    }</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160; </div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="preprocessor">#ifdef DEBUG</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;                    gDesktopsBusy--; <span class="comment">// diagnostic</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;                    <a class="code" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit</a>();</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="comment">                     * Deref the events now that we&#39;re done with them.</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="comment">                     * Also free the wait array.</span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;                    ObDereferenceObject(apRITEvents[0]);</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;                    UserFreePool(apRITEvents[1]);</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;                    UserFreePool(apRITEvents);</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160; </div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="comment">                     * Terminate the thread.  This will call the</span></div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="comment">                     * Win32k thread cleanup code.</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;                    PsTerminateSystemThread(0);</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;                }</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160; </div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="comment">                 * otherwise dispatch it</span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;                <a class="code" href="a03290.html#a389031a6d28f2691dd911f121ef30e94">xxxDispatchMessage</a>(&amp;msg);</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160; </div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;            } <span class="comment">// end of PeekMessage while loop</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160; </div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;        } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (result == (WAIT_OBJECT_0 + 1)) {</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;            <a class="code" href="a02801.html">PDESKTOP</a> *ppdesk;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;            <a class="code" href="a02801.html">PDESKTOP</a> pdesk;</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;            <a class="code" href="a02581.html">PWND</a>     pwnd;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;            <a class="code" href="a02625.html">PMENU</a>    pmenu;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;            <a class="code" href="a01881.html">TL</a>       tlpwinsta;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;            <a class="code" href="a01881.html">TL</a>       tlpdesk;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;            <a class="code" href="a01881.html">TL</a>       tlpwnd;</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;            <a class="code" href="a02801.html">PDESKTOP</a> pdeskTemp;</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;            HDESK    hdeskTemp;</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;            <a class="code" href="a01881.html">TL</a>       tlpdeskTemp;</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160; </div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;<span class="comment">             * Destroy desktops on the destruction list.</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;            ThreadLockWinSta(ptiCurrent, pwinsta, &amp;tlpwinsta);</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;            <span class="keywordflow">for</span> (ppdesk = &amp;pwinsta-&gt;<a class="code" href="a02809.html#aa973bae067529556a2a7e877e6a9a76c">rpdeskDestroy</a>; *ppdesk != NULL; ) {</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160; </div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="comment">                 * Unlink from the list.</span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;                pdesk = *ppdesk;</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;                ThreadLockDesktop(ptiCurrent, pdesk, &amp;tlpdesk);</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160; </div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;                LockDesktop(ppdesk, pdesk-&gt;<a class="code" href="a02801.html#ace92d08d0736aef3f0b73273a6e3e5f7">rpdeskNext</a>);</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;                UnlockDesktop(&amp;pdesk-&gt;<a class="code" href="a02801.html#ace92d08d0736aef3f0b73273a6e3e5f7">rpdeskNext</a>);</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160; </div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="comment">                 * !!! If this is the current desktop, switch to another one.</span></div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;                <span class="keywordflow">if</span> (pdesk == <a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>) {</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;                    <a class="code" href="a02801.html">PDESKTOP</a> pdeskNew;</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160; </div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;                    <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_SWITCHLOCK) {</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;                        pdeskNew = pwinsta-&gt;<a class="code" href="a02809.html#ab47ad82730b6b8c717b1444a018bc499">rpdeskLogon</a>;</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;                    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;                        pdeskNew = pwinsta-&gt;<a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a>;</div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;                        <span class="keywordflow">if</span> (pdeskNew == pdesk)</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;                            pdeskNew = pdesk-&gt;<a class="code" href="a02801.html#ace92d08d0736aef3f0b73273a6e3e5f7">rpdeskNext</a>;</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;                        <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pdeskNew);</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;                    }</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160; </div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;                    <a class="code" href="a00656.html#a0a50756aedb803f4cf70af680806c045">xxxSwitchDesktop</a>(pwinsta, pdeskNew, FALSE);</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;                }</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160; </div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;<span class="comment">                 * Close the display if this desktop did not use</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="comment">                 * the global display.  Note that pdesk-&gt;hsem is</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="comment">                 * taken care of by the close.</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;<span class="comment">                 * We must also mark this device as free so we can create</span></div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;<span class="comment">                 * a desktop on it again</span></div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;                <span class="keywordflow">if</span> ((pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a> != NULL) &amp;&amp;</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;                    (pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a> != <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>)) {</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160; </div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;                    GreDestroyHDEV(pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>);</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;                    <a class="code" href="a00665.html#ae1691bdb53d715053026f55f68e5d3f4">UserFreeDevice</a>(pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a76af5d5bf5f5037a7ddcd8bb543fd388">pDevInfo</a>);</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;                }</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160; </div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="comment">                 * Destroy desktop and menu windows.</span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;                pdeskTemp = ptiCurrent-&gt;<a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>;            <span class="comment">// save current desktop</span></div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;                hdeskTemp = ptiCurrent-&gt;<a class="code" href="a02889.html#a31f49a32b10c9938de1f50927e1b7e23">hdesk</a>;</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;                ThreadLockDesktop(ptiCurrent, pdeskTemp, &amp;tlpdeskTemp);</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;                <a class="code" href="a00656.html#a9612118d196f921acc52dcedded646c8">_SetThreadDesktop</a>(NULL, pdesk);</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160; </div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;                Unlock(&amp;pdesk-&gt;<a class="code" href="a02801.html#a69d7e560c442872d5ef89370398de8a3">spwndForeground</a>);</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;                Unlock(&amp;pdesk-&gt;<a class="code" href="a02801.html#af04ec42bf410d589a72bdec29a32cbc5">spwndTray</a>);</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160; </div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;                <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#aa9cb183920d0decbae34685c0451ff0f">spmenuSys</a> != NULL) {</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;                    pmenu = pdesk-&gt;<a class="code" href="a02801.html#aa9cb183920d0decbae34685c0451ff0f">spmenuSys</a>;</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;                    <span class="keywordflow">if</span> (Unlock(&amp;pdesk-&gt;<a class="code" href="a02801.html#aa9cb183920d0decbae34685c0451ff0f">spmenuSys</a>))</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;                        <a class="code" href="a00776.html#a39c71da1ccf5728e77c34be3cffb99d8">_DestroyMenu</a>(pmenu);</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;                }</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160; </div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;                <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#ac5358e11f1d5803f9d8648d1439ef79f">spmenuDialogSys</a> != NULL) {</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;                    pmenu = pdesk-&gt;<a class="code" href="a02801.html#ac5358e11f1d5803f9d8648d1439ef79f">spmenuDialogSys</a>;</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;                    <span class="keywordflow">if</span> (Unlock(&amp;pdesk-&gt;<a class="code" href="a02801.html#ac5358e11f1d5803f9d8648d1439ef79f">spmenuDialogSys</a>))</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;                        <a class="code" href="a00776.html#a39c71da1ccf5728e77c34be3cffb99d8">_DestroyMenu</a>(pmenu);</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;                }</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160; </div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;                <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a7670d05ec8727e45af6446b08a8e078c">pDesktopDevmode</a>) {</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;                    UserFreePool(pdesk-&gt;<a class="code" href="a02801.html#a7670d05ec8727e45af6446b08a8e078c">pDesktopDevmode</a>);</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;                    pdesk-&gt;<a class="code" href="a02801.html#a7670d05ec8727e45af6446b08a8e078c">pDesktopDevmode</a> = NULL;</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;                }</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160; </div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;<span class="comment">                 * If this desktop doesn&#39;t have a pDeskInfo, then</span></div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;<span class="comment">                 * something is wrong.  All desktops should have</span></div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="comment">                 * this until the object is freed.</span></div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;                <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a> == NULL) {</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;                    <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#afa5f32de88404289ec03cd2c0e61e94f">RIP_ERROR</a>,</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;                          <span class="stringliteral">&quot;DesktopThread: There is no pDeskInfo for this desktop&quot;</span>);</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;                }</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160; </div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;                <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>) {</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160; </div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;                    <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a> == <a class="code" href="a03257.html#a674cbbaf9c1c4e2ca63923ba1fadfae0">gspwndFullScreen</a>)</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;                        Unlock(&amp;<a class="code" href="a03257.html#a674cbbaf9c1c4e2ca63923ba1fadfae0">gspwndFullScreen</a>);</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160; </div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;                    <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#ae973a44948baa25dc8763905ddfa0b98">spwndShell</a>)</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;                        Unlock(&amp;pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#ae973a44948baa25dc8763905ddfa0b98">spwndShell</a>);</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160; </div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;                    <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#ab325dce264ca4c9af6cf634813b7ccd5">spwndBkGnd</a>)</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;                        Unlock(&amp;pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#ab325dce264ca4c9af6cf634813b7ccd5">spwndBkGnd</a>);</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160; </div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;                    <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#afd6d95bc90bb896f09f7bbf1cc658577">spwndTaskman</a>)</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;                        Unlock(&amp;pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#afd6d95bc90bb896f09f7bbf1cc658577">spwndTaskman</a>);</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160; </div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;                    <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a009dc3c70977b9fd09afe23eb4232f76">spwndProgman</a>)</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;                        Unlock(&amp;pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a009dc3c70977b9fd09afe23eb4232f76">spwndProgman</a>);</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;                }</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160; </div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;                <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a29a7f283b3bbc5cb2fa67613bc236696">spwndMenu</a> != NULL) {</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160; </div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;                    pwnd = pdesk-&gt;<a class="code" href="a02801.html#a29a7f283b3bbc5cb2fa67613bc236696">spwndMenu</a>;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;<span class="comment">                     * Hide this window without activating anyone else.</span></div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;                    <span class="keywordflow">if</span> (TestWF(pwnd, WFVISIBLE)) {</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;                        ThreadLockAlwaysWithPti(ptiCurrent, pwnd, &amp;tlpwnd);</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;                        <a class="code" href="a00872.html#a71170c4c5e4c60d4bc657fe52eb8d8d2">xxxSetWindowPos</a>(pwnd,</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;                                        NULL,</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;                                        0,</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;                                        0,</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;                                        0,</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;                                        0,</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;                                        SWP_HIDEWINDOW | SWP_NOACTIVATE |</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;                                            SWP_NOMOVE | SWP_NOSIZE |</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;                                            SWP_NOZORDER | SWP_NOREDRAW |</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;                                            SWP_NOSENDCHANGING);</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160; </div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;                        ThreadUnlock(&amp;tlpwnd);</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;                    }</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160; </div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;                    <span class="keywordflow">if</span> (Unlock(&amp;pdesk-&gt;<a class="code" href="a02801.html#a29a7f283b3bbc5cb2fa67613bc236696">spwndMenu</a>)) {</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;                        <a class="code" href="a00635.html#a5a00338a3147879f7fa0ecb4a938cd8c">xxxDestroyWindow</a>(pwnd);</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;                    }</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;                }</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160; </div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;                <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a> &amp;&amp; (pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a> != NULL)) {</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;                    PVOID pDestroy;</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160; </div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;                    <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(!(pdesk-&gt;<a class="code" href="a02801.html#a3f38a65f805623b272c560a777329069">dwDTFlags</a> &amp; DF_DESKWNDDESTROYED));</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160; </div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;                    pwnd = pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>;</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160; </div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;<span class="comment">                     * Hide this window without activating anyone else.</span></div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;                    <span class="keywordflow">if</span> (TestWF(pwnd, WFVISIBLE)) {</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;                        ThreadLockAlwaysWithPti(ptiCurrent, pwnd, &amp;tlpwnd);</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;                        <a class="code" href="a00872.html#a71170c4c5e4c60d4bc657fe52eb8d8d2">xxxSetWindowPos</a>(pwnd,</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;                                        NULL,</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;                                        0,</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;                                        0,</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;                                        0,</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;                                        0,</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;                                        SWP_HIDEWINDOW | SWP_NOACTIVATE |</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;                                            SWP_NOMOVE | SWP_NOSIZE |</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;                                            SWP_NOZORDER | SWP_NOREDRAW |</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;                                            SWP_NOSENDCHANGING);</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160; </div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;                        ThreadUnlock(&amp;tlpwnd);</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;                    }</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160; </div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;                    pDestroy = Unlock(&amp;pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>);</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160; </div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<span class="comment">                     * Put the pwnd back in the desktop so that threads</span></div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;<span class="comment">                     * that have not yet done cleanup can still find a</span></div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="comment">                     * desktop window.  We don&#39;t want to lock the window</span></div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;<span class="comment">                     * because it will prevent the desktop from being</span></div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;<span class="comment">                     * freed when all cleanup is complete.  Note that</span></div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;<span class="comment">                     * this assignment is benign if pwnd is invalid.</span></div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;                    pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a> = pwnd;</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160; </div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;                    <span class="keywordflow">if</span> (pDestroy != NULL) {</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;                        <a class="code" href="a00635.html#a5a00338a3147879f7fa0ecb4a938cd8c">xxxDestroyWindow</a>(pwnd);</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;                    }</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160; </div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;                    pdesk-&gt;<a class="code" href="a02801.html#a3f38a65f805623b272c560a777329069">dwDTFlags</a> |= DF_DESKWNDDESTROYED;</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;                }</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160; </div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;<span class="comment">                 * If the dying desktop is the owner of the desktop</span></div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;<span class="comment">                 * owner window, reassign it to the first available</span></div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;<span class="comment">                 * desktop.  This is needed to ensure that</span></div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;<span class="comment">                 * xxxSetWindowPos will work on desktop windows.</span></div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;                <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">spwndDesktopOwner</a>-&gt;<a class="code" href="a02581.html#a6be2d067ba15d4ec8cfc2e87922094f5">head</a>.rpdesk == pdesk) {</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;                    LockDesktop(&amp;(pwinsta-&gt;<a class="code" href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">spwndDesktopOwner</a>-&gt;<a class="code" href="a02581.html#a6be2d067ba15d4ec8cfc2e87922094f5">head</a>.rpdesk),</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;                                pwinsta-&gt;<a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a>);</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;                }</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160; </div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;<span class="comment">                 * Restore the previous desktop</span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;                <a class="code" href="a00656.html#a9612118d196f921acc52dcedded646c8">_SetThreadDesktop</a>(hdeskTemp, pdeskTemp);</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;                ThreadUnlockDesktop(ptiCurrent, &amp;tlpdeskTemp);</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160; </div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;                ThreadUnlockDesktop(ptiCurrent, &amp;tlpdesk);</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;            }</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;            ThreadUnlockWinSta(ptiCurrent, &amp;tlpwinsta);</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;            <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;Desktop woke up for what?&quot;</span>);</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;        }</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160; </div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;<span class="preprocessor">#ifdef DEBUG</span></div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;        gDesktopsBusy--; <span class="comment">// diagnostic</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;    }</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00776_source.html#l00027">_DestroyMenu()</a>, <a class="el" href="a00656_source.html#l02901">_SetThreadDesktop()</a>, <a class="el" href="a00899_source.html#l02190">tagQ::cLockCount</a>, <a class="el" href="a00680_source.html#l00408">CreateKernelEvent()</a>, <a class="el" href="a00899_source.html#l02324">tagTHREADINFO::cWindows</a>, <a class="el" href="a00824_source.html#l01511">DestroyQueue()</a>, <a class="el" href="a00899_source.html#l01712">tagDESKTOP::dwDTFlags</a>, <a class="el" href="a00899_source.html#l01758">tagWINDOWSTATION::dwFlags</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit()</a>, <a class="el" href="a00899.html#abcd390dff454b7b50d3a3ff0026af457">ExEventObjectType</a>, <a class="el" href="a03257_source.html#l00192">ghevtMouseInput</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a03257_source.html#l00089">gpdiStatic</a>, <a class="el" href="a03257_source.html#l00133">gpqForeground</a>, <a class="el" href="a03257_source.html#l00187">grpdeskRitInput</a>, <a class="el" href="a03257_source.html#l00076">gspwndFullScreen</a>, <a class="el" href="a00899_source.html#l02289">tagTHREADINFO::hdesk</a>, <a class="el" href="a00365_source.html#l01576">tagDISPLAYINFO::hDev</a>, <a class="el" href="a00365_source.html#l01389">tagWND::head</a>, <a class="el" href="a00680_source.html#l00139">InitSystemThread()</a>, <a class="el" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit()</a>, <a class="el" href="a00809_source.html#l00897">MouseApcProcedure()</a>, <a class="el" href="a00899_source.html#l01706">tagDESKTOP::pDeskInfo</a>, <a class="el" href="a00899_source.html#l02291">tagTHREADINFO::pDeskInfo</a>, <a class="el" href="a00899_source.html#l01705">tagDESKTOP::pDesktopDevmode</a>, <a class="el" href="a00365_source.html#l01578">tagDISPLAYINFO::pDevInfo</a>, <a class="el" href="a00899_source.html#l01707">tagDESKTOP::pDispInfo</a>, <a class="el" href="a00899_source.html#l01792">tagDESKTOPTHREADINIT::pEvent</a>, <a class="el" href="a00899_source.html#l01749">tagWINDOWSTATION::pEventDestroyDesktop</a>, <a class="el" href="a00899_source.html#l01762">tagWINDOWSTATION::pEventInputReady</a>, <a class="el" href="a00899_source.html#l02273">tagTHREADINFO::pq</a>, <a class="el" href="a00899_source.html#l01786">tagWINDOWSTATION::pqDesktop</a>, <a class="el" href="a00899_source.html#l01757">tagWINDOWSTATION::ptiDesktop</a>, <a class="el" href="a00899_source.html#l01791">tagDESKTOPTHREADINIT::pwinsta</a>, <a class="el" href="a00899_source.html#l02316">tagTHREADINFO::pwinsta</a>, <a class="el" href="a00371_source.html#l00028">RIP_ERROR</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00131">RIPMSG0</a>, <a class="el" href="a00899_source.html#l02288">tagTHREADINFO::rpdesk</a>, <a class="el" href="a00899_source.html#l01748">tagWINDOWSTATION::rpdeskDestroy</a>, <a class="el" href="a00899_source.html#l01746">tagWINDOWSTATION::rpdeskList</a>, <a class="el" href="a00899_source.html#l01747">tagWINDOWSTATION::rpdeskLogon</a>, <a class="el" href="a00899_source.html#l01709">tagDESKTOP::rpdeskNext</a>, <a class="el" href="a00899_source.html#l01716">tagDESKTOP::spmenuDialogSys</a>, <a class="el" href="a00899_source.html#l01715">tagDESKTOP::spmenuSys</a>, <a class="el" href="a00365_source.html#l01603">tagDESKTOPINFO::spwnd</a>, <a class="el" href="a00365_source.html#l01608">tagDESKTOPINFO::spwndBkGnd</a>, <a class="el" href="a00899_source.html#l01755">tagWINDOWSTATION::spwndDesktopOwner</a>, <a class="el" href="a00899_source.html#l01717">tagDESKTOP::spwndForeground</a>, <a class="el" href="a00899_source.html#l01714">tagDESKTOP::spwndMenu</a>, <a class="el" href="a00365_source.html#l01610">tagDESKTOPINFO::spwndProgman</a>, <a class="el" href="a00365_source.html#l01606">tagDESKTOPINFO::spwndShell</a>, <a class="el" href="a00365_source.html#l01609">tagDESKTOPINFO::spwndTaskman</a>, <a class="el" href="a00899_source.html#l01718">tagDESKTOP::spwndTray</a>, <a class="el" href="a00950_source.html#l00117">UserAssert</a>, <a class="el" href="a00665_source.html#l01721">UserFreeDevice()</a>, <a class="el" href="a00635_source.html#l01273">xxxDestroyWindow()</a>, <a class="el" href="a03290_source.html#l00702">xxxDispatchMessage()</a>, <a class="el" href="a00824_source.html#l02966">xxxMsgWaitForMultipleObjects()</a>, <a class="el" href="a00872_source.html#l01169">xxxSetWindowPos()</a> , 以及 <a class="el" href="a00656_source.html#l02349">xxxSwitchDesktop()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00920_source.html#l00055">xxxCreateWindowStation()</a>.</p>

</div>
</div>
<a id="a1515bbbd71787676d28f387976442509"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1515bbbd71787676d28f387976442509">&#9670;&nbsp;</a></span>DestroyDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL DestroyDesktop </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>&#160;</td>
          <td class="paramname"><em>pdesk</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l01671">1671</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>&#160;{</div>
<div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>&#160;    <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta = pdesk-&gt;<a class="code" href="a02801.html#aec6cab8a48f05b1fd77850a34109675e">rpwinstaParent</a>;</div>
<div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>       *ppdesk;</div>
<div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160; </div>
<div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160;    <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a3f38a65f805623b272c560a777329069">dwDTFlags</a> &amp; DF_DESTROYED) {</div>
<div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160;        <a class="code" href="a00371.html#a31aafffb49dfe98bdc749c9b35c90162">RIPMSG1</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;DestroyDesktop: Already destroyed:%#lx&quot;</span>, pdesk);</div>
<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>&#160;    }</div>
<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160; </div>
<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160;<span class="comment">     * Unlink the desktop, if it has not yet been unlinked.</span></div>
<div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>&#160;    <span class="keywordflow">if</span> (pwinsta != NULL) {</div>
<div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>&#160; </div>
<div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>&#160;        ppdesk = &amp;pwinsta-&gt;<a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a>;</div>
<div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>&#160;        <span class="keywordflow">while</span> (*ppdesk != NULL &amp;&amp; *ppdesk != pdesk) {</div>
<div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>&#160;            ppdesk = &amp;((*ppdesk)-&gt;rpdeskNext);</div>
<div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>&#160;        }</div>
<div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>&#160; </div>
<div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>&#160;        <span class="keywordflow">if</span> (*ppdesk != NULL) {</div>
<div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>&#160; </div>
<div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>&#160;<span class="comment">             * remove desktop from the list</span></div>
<div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>&#160;            LockDesktop(ppdesk, pdesk-&gt;<a class="code" href="a02801.html#ace92d08d0736aef3f0b73273a6e3e5f7">rpdeskNext</a>);</div>
<div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>&#160;            UnlockDesktop(&amp;pdesk-&gt;<a class="code" href="a02801.html#ace92d08d0736aef3f0b73273a6e3e5f7">rpdeskNext</a>);</div>
<div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>&#160;        }</div>
<div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>&#160;    }</div>
<div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>&#160; </div>
<div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>&#160;<span class="comment">     * Link it into the destruction list and signal the desktop thread.</span></div>
<div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160;    LockDesktop(&amp;pdesk-&gt;<a class="code" href="a02801.html#ace92d08d0736aef3f0b73273a6e3e5f7">rpdeskNext</a>, pwinsta-&gt;<a class="code" href="a02809.html#aa973bae067529556a2a7e877e6a9a76c">rpdeskDestroy</a>);</div>
<div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>&#160;    LockDesktop(&amp;pwinsta-&gt;<a class="code" href="a02809.html#aa973bae067529556a2a7e877e6a9a76c">rpdeskDestroy</a>, pdesk);</div>
<div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160;    KeSetEvent(pwinsta-&gt;<a class="code" href="a02809.html#a2c06cf498789660327c2e3dae13581ae">pEventDestroyDesktop</a>, EVENT_INCREMENT, FALSE);</div>
<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160;    pdesk-&gt;<a class="code" href="a02801.html#a3f38a65f805623b272c560a777329069">dwDTFlags</a> |= DF_DESTROYED;</div>
<div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160; </div>
<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l01712">tagDESKTOP::dwDTFlags</a>, <a class="el" href="a00899_source.html#l01749">tagWINDOWSTATION::pEventDestroyDesktop</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00132">RIPMSG1</a>, <a class="el" href="a00899_source.html#l01748">tagWINDOWSTATION::rpdeskDestroy</a>, <a class="el" href="a00899_source.html#l01746">tagWINDOWSTATION::rpdeskList</a>, <a class="el" href="a00899_source.html#l01709">tagDESKTOP::rpdeskNext</a> , 以及 <a class="el" href="a00899_source.html#l01710">tagDESKTOP::rpwinstaParent</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l02089">UnmapDesktop()</a>.</p>

</div>
</div>
<a id="a091a64b9cbe82dee258a7b69669478d1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a091a64b9cbe82dee258a7b69669478d1">&#9670;&nbsp;</a></span>FreeDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">VOID FreeDesktop </td>
          <td>(</td>
          <td class="paramtype">PVOID&#160;</td>
          <td class="paramname"><em>pobj</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l01722">1722</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>&#160;{</div>
<div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>     pdesk = (<a class="code" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>)pobj;</div>
<div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160;    NTSTATUS     Status;</div>
<div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160; </div>
<div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160;<span class="comment">     * Mark the desktop as dying.  Make sure we aren&#39;t recursing.</span></div>
<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160;    <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(!(pdesk-&gt;<a class="code" href="a02801.html#a3f38a65f805623b272c560a777329069">dwDTFlags</a> &amp; DF_DYING));</div>
<div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>&#160;    pdesk-&gt;<a class="code" href="a02801.html#a3f38a65f805623b272c560a777329069">dwDTFlags</a> |= DF_DYING;</div>
<div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>&#160; </div>
<div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>&#160;<span class="preprocessor">#ifdef DEBUG_DESK</span></div>
<div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>&#160;    {</div>
<div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160;<span class="comment">         * Verify that the desktop has been cleaned out.</span></div>
<div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160;<span class="preprocessor">#if 0</span></div>
<div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>&#160;        <a class="code" href="a02905.html">PPROCESSINFO</a> ppi;</div>
<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160;        <a class="code" href="a02569.html">PCLS</a> pcls, pclsClone;</div>
<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160;        <a class="code" href="a02553.html">PHE</a> pheT, pheMax;</div>
<div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>&#160;        BOOL fDirty = FALSE;</div>
<div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160; </div>
<div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160;<span class="preprocessor">#if 0</span></div>
<div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160;        <span class="keywordflow">for</span> (ppi = gppiFirst; ppi != NULL; ppi = ppi-&gt;<a class="code" href="a02905.html#a2306374fe9d8ff9df10b4a7491946258">ppiNext</a>) {</div>
<div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>&#160;            <span class="keywordflow">for</span> (pcls = ppi-&gt;<a class="code" href="a02905.html#affac636bfa2b5d50f41ac17c0ea76f3d">pclsPrivateList</a>; pcls != NULL; pcls = pcls-&gt;<a class="code" href="a02569.html#aa39be277f735b9c2f490a6ed7bd80883">pclsNext</a>) {</div>
<div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160;                <span class="keywordflow">if</span> (pcls-&gt;<a class="code" href="a02569.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a> == pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a>) {</div>
<div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160;                    DbgPrint(<span class="stringliteral">&quot;ppi %08x private class at %08x exists\n&quot;</span>, ppi, pcls);</div>
<div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160;                    fDirty = TRUE;</div>
<div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160;                }</div>
<div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160;                <span class="keywordflow">for</span> (pclsClone = pcls-&gt;<a class="code" href="a02569.html#a6f337776bcc3066aa7877ef15813387f">pclsClone</a>; pclsClone != NULL;</div>
<div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>&#160;                        pclsClone = pclsClone-&gt;<a class="code" href="a02569.html#aa39be277f735b9c2f490a6ed7bd80883">pclsNext</a>) {</div>
<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160;                    <span class="keywordflow">if</span> (pclsClone-&gt;<a class="code" href="a02569.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a> == pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a>) {</div>
<div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160;                        DbgPrint(<span class="stringliteral">&quot;ppi %08x private class clone at %08x exists\n&quot;</span>, ppi, pclsClone);</div>
<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160;                        fDirty = TRUE;</div>
<div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160;                    }</div>
<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160;                }</div>
<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160;            }</div>
<div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160;            <span class="keywordflow">for</span> (pcls = ppi-&gt;<a class="code" href="a02905.html#a15bec260e31659a4797da9c52b3eb137">pclsPublicList</a>; pcls != NULL; pcls = pcls-&gt;<a class="code" href="a02569.html#aa39be277f735b9c2f490a6ed7bd80883">pclsNext</a>) {</div>
<div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>&#160;                <span class="keywordflow">if</span> (pcls-&gt;<a class="code" href="a02569.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a> == pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a>) {</div>
<div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160;                    DbgPrint(<span class="stringliteral">&quot;ppi %08x public class at %08x exists\n&quot;</span>, ppi, pcls);</div>
<div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>&#160;                    fDirty = TRUE;</div>
<div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>&#160;                }</div>
<div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>&#160;                <span class="keywordflow">for</span> (pclsClone = pcls-&gt;<a class="code" href="a02569.html#a6f337776bcc3066aa7877ef15813387f">pclsClone</a>; pclsClone != NULL;</div>
<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160;                        pclsClone = pclsClone-&gt;<a class="code" href="a02569.html#aa39be277f735b9c2f490a6ed7bd80883">pclsNext</a>) {</div>
<div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>&#160;                    <span class="keywordflow">if</span> (pclsClone-&gt;<a class="code" href="a02569.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a> == pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a>) {</div>
<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160;                        DbgPrint(<span class="stringliteral">&quot;ppi %08x public class clone at %08x exists\n&quot;</span>, ppi, pclsClone);</div>
<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160;                        fDirty = TRUE;</div>
<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160;                    }</div>
<div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160;                }</div>
<div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>&#160;            }</div>
<div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160;        }</div>
<div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>&#160; </div>
<div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>&#160;        pheMax = &amp;<a class="code" href="a00020.html#ac02f0141c423acd033ecdd2a757a3cc1">gSharedInfo</a>.<a class="code" href="a02521.html#aba571224616f70b9a072015bc9873676">aheList</a>[<a class="code" href="a03257.html#ab302ed5096d732e53f944c97b8321ba0">giheLast</a>];</div>
<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160;        <span class="keywordflow">for</span> (pheT = <a class="code" href="a00020.html#ac02f0141c423acd033ecdd2a757a3cc1">gSharedInfo</a>.<a class="code" href="a02521.html#aba571224616f70b9a072015bc9873676">aheList</a>; pheT &lt;= pheMax; pheT++) {</div>
<div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>&#160;            <span class="keywordflow">switch</span> (pheT-&gt;<a class="code" href="a02553.html#ab51f0b363324b2cf09057a4c55d5100f">bType</a>) {</div>
<div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>&#160;                <span class="keywordflow">case</span> TYPE_WINDOW:</div>
<div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>&#160;                    <span class="keywordflow">if</span> (((<a class="code" href="a02581.html">PWND</a>)pheT-&gt;<a class="code" href="a02553.html#a31029ec0d53466bc06025fef712527a8">phead</a>)-&gt;head.rpdesk == pdesk) {</div>
<div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>&#160;                        DbgPrint(<span class="stringliteral">&quot;Window at %08x exists\n&quot;</span>, pheT-&gt;<a class="code" href="a02553.html#a31029ec0d53466bc06025fef712527a8">phead</a>);</div>
<div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>&#160;                        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>&#160;                    }</div>
<div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160;                <span class="keywordflow">case</span> TYPE_MENU:</div>
<div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>&#160;                    <span class="keywordflow">if</span> (((<a class="code" href="a02625.html">PMENU</a>)pheT-&gt;<a class="code" href="a02553.html#a31029ec0d53466bc06025fef712527a8">phead</a>)-&gt;head.rpdesk == pdesk) {</div>
<div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160;                        DbgPrint(<span class="stringliteral">&quot;Menu at %08x exists\n&quot;</span>, pheT-&gt;<a class="code" href="a02553.html#a31029ec0d53466bc06025fef712527a8">phead</a>);</div>
<div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160;                        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160;                    }</div>
<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>&#160;                <span class="keywordflow">case</span> TYPE_CALLPROC:</div>
<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160;                    <span class="keywordflow">if</span> (((<a class="code" href="a02557.html">PCALLPROCDATA</a>)pheT-&gt;<a class="code" href="a02553.html#a31029ec0d53466bc06025fef712527a8">phead</a>)-&gt;head.rpdesk == pdesk) {</div>
<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160;                        DbgPrint(<span class="stringliteral">&quot;Callproc at %08x exists\n&quot;</span>, pheT-&gt;<a class="code" href="a02553.html#a31029ec0d53466bc06025fef712527a8">phead</a>);</div>
<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160;                        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160;                    }</div>
<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160;                <span class="keywordflow">case</span> TYPE_HOOK:</div>
<div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160;                    <span class="keywordflow">if</span> (((<a class="code" href="a02593.html">PHOOK</a>)pheT-&gt;<a class="code" href="a02553.html#a31029ec0d53466bc06025fef712527a8">phead</a>)-&gt;head.rpdesk == pdesk) {</div>
<div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160;                        DbgPrint(<span class="stringliteral">&quot;Hook at %08x exists\n&quot;</span>, pheT-&gt;<a class="code" href="a02553.html#a31029ec0d53466bc06025fef712527a8">phead</a>);</div>
<div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160;                        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160;                    }</div>
<div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160;                <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160;                    <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160;            }</div>
<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>&#160;            fDirty = TRUE;</div>
<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160;        }</div>
<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>&#160;        <span class="keywordflow">if</span> (fDirty) {</div>
<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160;            DbgPrint(<span class="stringliteral">&quot;Desktop cleanup failed\n&quot;</span>);</div>
<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160;            DbgBreakPoint();</div>
<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160;        }</div>
<div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>&#160;    }</div>
<div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>&#160; </div>
<div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>&#160;    <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a> != NULL) {</div>
<div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>&#160;        Status = MmUnmapViewInSystemSpace(pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a>);</div>
<div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>&#160;        <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(NT_SUCCESS(Status));</div>
<div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>&#160;        ObDereferenceObject(pdesk-&gt;<a class="code" href="a02801.html#ac80b7bb1e8592073677fd05e42351a80">hsectionDesktop</a>);</div>
<div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>&#160;    }</div>
<div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>&#160; </div>
<div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>&#160;<span class="comment">     * If the desktop is mapped into CSR, unmap it.  Note the</span></div>
<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160;<span class="comment">     * handle count values passed in will cause the desktop</span></div>
<div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160;<span class="comment">     * to be unmapped and skip the desktop destruction tests.</span></div>
<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160;    <a class="code" href="a00656.html#a2ff420477a5d9c8052d296d8a609c6a6">FreeView</a>(<a class="code" href="a03257.html#a3eabb6cc6d3b24f411b7f94f5d6edac6">gpepCSRSS</a>, pdesk);</div>
<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160; </div>
<div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160;    UnlockWinSta(&amp;pdesk-&gt;<a class="code" href="a02801.html#aec6cab8a48f05b1fd77850a34109675e">rpwinstaParent</a>);</div>
<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00365_source.html#l01060">tagSHAREDINFO::aheList</a>, <a class="el" href="a00365_source.html#l01168">_HANDLEENTRY::bType</a>, <a class="el" href="a00899_source.html#l01712">tagDESKTOP::dwDTFlags</a>, <a class="el" href="a00656_source.html#l02044">FreeView()</a>, <a class="el" href="a03257_source.html#l00065">giheLast</a>, <a class="el" href="a03257_source.html#l00185">gpepCSRSS</a>, <a class="el" href="a00020_source.html#l00040">gSharedInfo</a>, <a class="el" href="a00365_source.html#l01329">tagCLS::hheapDesktop</a>, <a class="el" href="a00899_source.html#l01724">tagDESKTOP::hheapDesktop</a>, <a class="el" href="a00899_source.html#l01723">tagDESKTOP::hsectionDesktop</a>, <a class="el" href="a00365_source.html#l01347">tagCLS::pclsClone</a>, <a class="el" href="a00365_source.html#l01325">tagCLS::pclsNext</a>, <a class="el" href="a00899_source.html#l02394">tagPROCESSINFO::pclsPrivateList</a>, <a class="el" href="a00899_source.html#l02395">tagPROCESSINFO::pclsPublicList</a>, <a class="el" href="a00365_source.html#l01166">_HANDLEENTRY::phead</a>, <a class="el" href="a00899_source.html#l02389">tagPROCESSINFO::ppiNext</a>, <a class="el" href="a00899_source.html#l01710">tagDESKTOP::rpwinstaParent</a> , 以及 <a class="el" href="a00950_source.html#l00117">UserAssert</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a03665_source.html#l01691">UserInitialize()</a>.</p>

</div>
</div>
<a id="a2ff420477a5d9c8052d296d8a609c6a6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2ff420477a5d9c8052d296d8a609c6a6">&#9670;&nbsp;</a></span>FreeView()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">VOID FreeView </td>
          <td>(</td>
          <td class="paramtype">PEPROCESS&#160;</td>
          <td class="paramname"><em>Process</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>&#160;</td>
          <td class="paramname"><em>pdesk</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l02044">2044</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>&#160;{</div>
<div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>&#160;    <a class="code" href="a02905.html">PPROCESSINFO</a> ppi;</div>
<div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>&#160;    NTSTATUS     Status;</div>
<div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>&#160;    <a class="code" href="a02901.html">PDESKTOPVIEW</a> pdv;</div>
<div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>&#160;    <a class="code" href="a02901.html">PDESKTOPVIEW</a> *ppdv;</div>
<div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>&#160; </div>
<div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>&#160;    ppi = PpiFromProcess(Process);</div>
<div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>&#160; </div>
<div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>&#160;<span class="comment">     * If there is no ppi, then the process is gone and nothing</span></div>
<div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>&#160;<span class="comment">     * needs to be unmapped.</span></div>
<div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>&#160;    <span class="keywordflow">if</span> (ppi != NULL) {</div>
<div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>&#160;        pdv = <a class="code" href="a00656.html#aac6858a0152bf701787d897d9accacbd">GetDesktopView</a>(ppi, pdesk);</div>
<div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>&#160; </div>
<div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>&#160;<span class="comment">         * Because mapping cannot be done when a handle is</span></div>
<div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>&#160;<span class="comment">         * inherited, there may not be a view of the desktop.</span></div>
<div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>&#160;<span class="comment">         * Only unmap if there is a view.</span></div>
<div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>&#160;        <span class="keywordflow">if</span> (pdv != NULL) {</div>
<div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>&#160;            Status = MmUnmapViewOfSection(Process,</div>
<div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>&#160;                    (PBYTE)pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a> - pdv-&gt;<a class="code" href="a02901.html#acbf48a5d29178c49f4dd41065b66ed17">ulClientDelta</a>);</div>
<div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>&#160;            <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(NT_SUCCESS(Status) || Status == STATUS_PROCESS_IS_TERMINATING);</div>
<div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>&#160;            <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>&#160;                <a class="code" href="a00371.html#a31aafffb49dfe98bdc749c9b35c90162">RIPMSG1</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;FreeView unmap status = 0x%#lx&quot;</span>, Status);</div>
<div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>&#160;            }</div>
<div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>&#160; </div>
<div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>&#160;<span class="comment">             * Unlink and delete the view.</span></div>
<div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>&#160;            <span class="keywordflow">for</span> (ppdv = &amp;ppi-&gt;<a class="code" href="a02905.html#a13681ea80665f84dc0d89cce4e6e1b81">pdvList</a>; *ppdv &amp;&amp; *ppdv != pdv;</div>
<div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>&#160;                    ppdv = &amp;(*ppdv)-&gt;<a class="code" href="a02901.html#a0152e70c5e5553e5908f9f08658f95c8">pdvNext</a>)</div>
<div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>&#160;                ;</div>
<div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>&#160;            <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(*ppdv);</div>
<div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>&#160;             *ppdv = pdv-&gt;<a class="code" href="a02901.html#a0152e70c5e5553e5908f9f08658f95c8">pdvNext</a>;</div>
<div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>&#160;            UserFreePool(pdv);</div>
<div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>&#160;        }</div>
<div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>&#160;    }</div>
<div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00656_source.html#l01905">GetDesktopView()</a>, <a class="el" href="a00899_source.html#l01724">tagDESKTOP::hheapDesktop</a>, <a class="el" href="a00899_source.html#l02409">tagPROCESSINFO::pdvList</a>, <a class="el" href="a00899_source.html#l02377">tagDESKTOPVIEW::pdvNext</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00132">RIPMSG1</a>, <a class="el" href="a00899_source.html#l02379">tagDESKTOPVIEW::ulClientDelta</a> , 以及 <a class="el" href="a00950_source.html#l00117">UserAssert</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l01722">FreeDesktop()</a> , 以及 <a class="el" href="a00656_source.html#l02089">UnmapDesktop()</a>.</p>

</div>
</div>
<a id="aac6858a0152bf701787d897d9accacbd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aac6858a0152bf701787d897d9accacbd">&#9670;&nbsp;</a></span>GetDesktopView()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="a00899.html#a59f3631c6cc365a1e868ccdd64b5a194">PDESKTOPVIEW</a> GetDesktopView </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#ae68d35bd0e63af682f3d29bf9a03a2f4">PPROCESSINFO</a>&#160;</td>
          <td class="paramname"><em>ppi</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>&#160;</td>
          <td class="paramname"><em>pdesk</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l01905">1905</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>&#160;{</div>
<div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>&#160;    <a class="code" href="a02901.html">PDESKTOPVIEW</a> pdv;</div>
<div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>&#160; </div>
<div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>&#160;    <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pdesk != NULL);</div>
<div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>&#160; </div>
<div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>&#160;    <span class="keywordflow">for</span> (pdv = ppi-&gt;<a class="code" href="a02905.html#a13681ea80665f84dc0d89cce4e6e1b81">pdvList</a>; pdv != NULL; pdv = pdv-&gt;<a class="code" href="a02901.html#a0152e70c5e5553e5908f9f08658f95c8">pdvNext</a>)</div>
<div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>&#160;        <span class="keywordflow">if</span> (pdv-&gt;<a class="code" href="a02901.html#add45d38ef4796b9269d0351169ba817c">pdesk</a> == pdesk)</div>
<div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>&#160;    <span class="keywordflow">return</span> pdv;</div>
<div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02378">tagDESKTOPVIEW::pdesk</a>, <a class="el" href="a00899_source.html#l02409">tagPROCESSINFO::pdvList</a>, <a class="el" href="a00899_source.html#l02377">tagDESKTOPVIEW::pdvNext</a> , 以及 <a class="el" href="a00950_source.html#l00117">UserAssert</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l01928">_MapDesktopObject()</a>, <a class="el" href="a00656_source.html#l02901">_SetThreadDesktop()</a>, <a class="el" href="a00656_source.html#l02044">FreeView()</a>, <a class="el" href="a00656_source.html#l01963">MapDesktop()</a>, <a class="el" href="a00656_source.html#l02203">OpenDesktopCompletion()</a>, <a class="el" href="a00656_source.html#l02706">SetDesktop()</a>, <a class="el" href="a00902_source.html#l00176">ValidateHwnd()</a>, <a class="el" href="a00656_source.html#l01214">xxxCreateDesktop()</a> , 以及 <a class="el" href="a00656_source.html#l03342">xxxResolveDesktop()</a>.</p>

</div>
</div>
<a id="ab22bfcb2393ef41f510cfe4b4d917b5a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab22bfcb2393ef41f510cfe4b4d917b5a">&#9670;&nbsp;</a></span>MapDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">VOID MapDesktop </td>
          <td>(</td>
          <td class="paramtype">OB_OPEN_REASON&#160;</td>
          <td class="paramname"><em>OpenReason</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PEPROCESS&#160;</td>
          <td class="paramname"><em>Process</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PVOID&#160;</td>
          <td class="paramname"><em>pobj</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ACCESS_MASK&#160;</td>
          <td class="paramname"><em>amGranted</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ULONG&#160;</td>
          <td class="paramname"><em>cHandles</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l01963">1963</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>&#160;{</div>
<div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>&#160;    <a class="code" href="a02905.html">PPROCESSINFO</a>  ppi;</div>
<div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>      pdesk = (<a class="code" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>)pobj;</div>
<div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>&#160;    NTSTATUS      Status;</div>
<div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>&#160;    ULONG         ulViewSize;</div>
<div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>&#160;    LARGE_INTEGER liOffset;</div>
<div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>&#160;    <a class="code" href="a02901.html">PDESKTOPVIEW</a>  pdvNew;</div>
<div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>&#160;    PBYTE         pClientBase;</div>
<div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>&#160; </div>
<div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>&#160;    <span class="keywordflow">if</span> (Process == <a class="code" href="a03257.html#a5bcbaef1c421c1998d7ea053444e3fc2">gpepSystem</a>)</div>
<div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>&#160; </div>
<div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>&#160;<span class="comment">     * Ignore handle inheritance because MmMapViewOfSection</span></div>
<div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>&#160;<span class="comment">     * cannot be called during process creation.</span></div>
<div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>&#160;    <span class="keywordflow">if</span> (OpenReason == ObInheritHandle)</div>
<div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>&#160; </div>
<div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>&#160;<span class="comment">     * If there is no ppi, we can&#39;t map the desktop</span></div>
<div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>&#160;    ppi = PpiFromProcess(Process);</div>
<div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>&#160;    <span class="keywordflow">if</span> (ppi == NULL)</div>
<div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>&#160; </div>
<div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>&#160;<span class="comment">     * If the desktop has already been mapped we&#39;re done.</span></div>
<div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a00656.html#aac6858a0152bf701787d897d9accacbd">GetDesktopView</a>(ppi, pdesk) != NULL)</div>
<div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>&#160; </div>
<div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>&#160;<span class="comment">     * Allocate a view of the desktop</span></div>
<div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>&#160;    pdvNew = UserAllocPoolWithQuota(<span class="keyword">sizeof</span>(*pdvNew), TAG_PROCESSINFO);</div>
<div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>&#160;    <span class="keywordflow">if</span> (pdvNew == NULL) {</div>
<div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>&#160;        <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_NOT_ENOUGH_MEMORY, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>&#160;    }</div>
<div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>&#160; </div>
<div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>&#160;<span class="comment">     * Read/write access has been granted.  Map the desktop</span></div>
<div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>&#160;<span class="comment">     * memory into the client process.</span></div>
<div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>&#160;    ulViewSize = 0;</div>
<div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>&#160;    liOffset.QuadPart = 0;</div>
<div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>&#160;    pClientBase = NULL;</div>
<div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>&#160;    Status = MmMapViewOfSection(pdesk-&gt;<a class="code" href="a02801.html#ac80b7bb1e8592073677fd05e42351a80">hsectionDesktop</a>, Process,</div>
<div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>&#160;            &amp;pClientBase, 0, 0, &amp;liOffset, &amp;ulViewSize, ViewUnmap,</div>
<div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>&#160;            SEC_NO_CHANGE, PAGE_EXECUTE_READ);</div>
<div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS( Status )) {</div>
<div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>&#160;<span class="preprocessor">#if DBG == 1</span></div>
<div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>&#160;        <span class="keywordflow">if</span> (    Status != STATUS_NO_MEMORY &amp;&amp;</div>
<div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>&#160;                Status != STATUS_PROCESS_IS_TERMINATING &amp;&amp;</div>
<div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>&#160;                Status != STATUS_COMMITMENT_LIMIT) {</div>
<div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>&#160;            <a class="code" href="a00371.html#a31aafffb49dfe98bdc749c9b35c90162">RIPMSG1</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;MapDesktop - failed to map to client process (status == %lX). Contact ChrisWil&quot;</span>,Status);</div>
<div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>&#160;        }</div>
<div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>&#160; </div>
<div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>&#160;        <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>&#160;        UserFreePool(pdvNew);</div>
<div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>&#160;    }</div>
<div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>&#160; </div>
<div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>&#160;<span class="comment">     * Link the view into the ppi</span></div>
<div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>&#160;    pdvNew-&gt;<a class="code" href="a02901.html#add45d38ef4796b9269d0351169ba817c">pdesk</a>         = pdesk;</div>
<div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>&#160;    pdvNew-&gt;<a class="code" href="a02901.html#acbf48a5d29178c49f4dd41065b66ed17">ulClientDelta</a> = (ULONG)((PBYTE)pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a> - pClientBase);</div>
<div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>&#160;    pdvNew-&gt;<a class="code" href="a02901.html#a0152e70c5e5553e5908f9f08658f95c8">pdvNext</a>       = ppi-&gt;<a class="code" href="a02905.html#a13681ea80665f84dc0d89cce4e6e1b81">pdvList</a>;</div>
<div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>&#160;    ppi-&gt;<a class="code" href="a02905.html#a13681ea80665f84dc0d89cce4e6e1b81">pdvList</a>          = pdvNew;</div>
<div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00656_source.html#l01905">GetDesktopView()</a>, <a class="el" href="a03257_source.html#l00184">gpepSystem</a>, <a class="el" href="a00899_source.html#l01724">tagDESKTOP::hheapDesktop</a>, <a class="el" href="a00899_source.html#l01723">tagDESKTOP::hsectionDesktop</a>, <a class="el" href="a00899_source.html#l02378">tagDESKTOPVIEW::pdesk</a>, <a class="el" href="a00899_source.html#l02409">tagPROCESSINFO::pdvList</a>, <a class="el" href="a00899_source.html#l02377">tagDESKTOPVIEW::pdvNext</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00119">RIPERR0</a>, <a class="el" href="a00371_source.html#l00132">RIPMSG1</a>, <a class="el" href="a00371_source.html#l00125">RIPNTERR0</a> , 以及 <a class="el" href="a00899_source.html#l02379">tagDESKTOPVIEW::ulClientDelta</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l02901">_SetThreadDesktop()</a>, <a class="el" href="a03665_source.html#l01691">UserInitialize()</a>, <a class="el" href="a00656_source.html#l01214">xxxCreateDesktop()</a> , 以及 <a class="el" href="a00656_source.html#l03342">xxxResolveDesktop()</a>.</p>

</div>
</div>
<a id="a02ff4cfab302af966113bfc6c592c641"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a02ff4cfab302af966113bfc6c592c641">&#9670;&nbsp;</a></span>OpenDesktopCompletion()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL OpenDesktopCompletion </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>&#160;</td>
          <td class="paramname"><em>pdesk</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">HDESK&#160;</td>
          <td class="paramname"><em>hdesk</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>&#160;</td>
          <td class="paramname"><em>dwFlags</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">BOOL *&#160;</td>
          <td class="paramname"><em>pbShutDown</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l02203">2203</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>&#160;{</div>
<div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>&#160;    <a class="code" href="a02905.html">PPROCESSINFO</a>   ppi = PpiCurrent();</div>
<div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>&#160;    <a class="code" href="a02809.html">PWINDOWSTATION</a> pwinsta;</div>
<div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>&#160;    BOOL           fMapped;</div>
<div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>&#160; </div>
<div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>&#160;<span class="comment">     * If the desktop was not mapped in as a result of the open,</span></div>
<div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>&#160;<span class="comment">     * fail.</span></div>
<div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>&#160;    fMapped = (<a class="code" href="a00656.html#aac6858a0152bf701787d897d9accacbd">GetDesktopView</a>(ppi, pdesk) != NULL);</div>
<div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>&#160;    <span class="keywordflow">if</span> (!fMapped) {</div>
<div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>&#160; </div>
<div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>&#160;<span class="comment">         * Desktop mapping failed.  Status is set by MapDesktop</span></div>
<div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>&#160; </div>
<div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>&#160;<span class="comment">         * Fail if the windowstation is locked</span></div>
<div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>&#160;        pwinsta = pdesk-&gt;<a class="code" href="a02801.html#aec6cab8a48f05b1fd77850a34109675e">rpwinstaParent</a>;</div>
<div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>&#160;        <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_OPENLOCK &amp;&amp;</div>
<div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>&#160;                ppi-&gt;Process-&gt;UniqueProcessId != <a class="code" href="a03257.html#ad4b0bbbb1f1fce28a4e874ae6fb92262">gpidLogon</a>) {</div>
<div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>&#160;            LUID luidCaller;</div>
<div class="line"><a name="l02233"></a><span class="lineno"> 2233</span>&#160;            NTSTATUS Status;</div>
<div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>&#160; </div>
<div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>&#160;<span class="comment">             * If logoff is occuring and the caller does not</span></div>
<div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>&#160;<span class="comment">             * belong to the session that is ending, allow the</span></div>
<div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>&#160;<span class="comment">             * open to proceed.</span></div>
<div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>&#160;            Status = <a class="code" href="a00680.html#a297222c1c05315b3b86e418aebd79748">GetProcessLuid</a>(NULL, &amp;luidCaller);</div>
<div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>&#160; </div>
<div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>&#160;            <span class="keywordflow">if</span> (!NT_SUCCESS(Status) ||</div>
<div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>&#160;                    !(pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_SHUTDOWN) ||</div>
<div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>&#160;                    RtlEqualLuid(&amp;luidCaller, &amp;pwinsta-&gt;<a class="code" href="a02809.html#ae13ac79c4b930df092dbe85ffd3e3371">luidEndSession</a>)) {</div>
<div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>&#160;                <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_BUSY, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>&#160; </div>
<div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>&#160;<span class="comment">                 * Set the shut down flag</span></div>
<div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>&#160;                *pbShutDown = TRUE;</div>
<div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>&#160;                <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>&#160;            }</div>
<div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>&#160;        }</div>
<div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>&#160;    }</div>
<div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>&#160; </div>
<div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>&#160;    <a class="code" href="a00656.html#af264e79fb471f46e674f990f1bc50bfe">SetDesktopHookFlag</a>(ppi, hdesk, dwFlags &amp; DF_ALLOWOTHERACCOUNTHOOK);</div>
<div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>&#160; </div>
<div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l01758">tagWINDOWSTATION::dwFlags</a>, <a class="el" href="a00656_source.html#l01905">GetDesktopView()</a>, <a class="el" href="a00680_source.html#l00061">GetProcessLuid()</a>, <a class="el" href="a03257_source.html#l00183">gpidLogon</a>, <a class="el" href="a00899_source.html#l01783">tagWINDOWSTATION::luidEndSession</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00119">RIPERR0</a>, <a class="el" href="a00899_source.html#l01710">tagDESKTOP::rpwinstaParent</a> , 以及 <a class="el" href="a00656_source.html#l03292">SetDesktopHookFlag()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l00884">NtUserOpenInputDesktop()</a> , 以及 <a class="el" href="a00656_source.html#l02272">xxxOpenDesktop()</a>.</p>

</div>
</div>
<a id="a02f3707bdf26cc51a2b852ba3dc46fd1"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a02f3707bdf26cc51a2b852ba3dc46fd1">&#9670;&nbsp;</a></span>ParseDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">NTSTATUS ParseDesktop </td>
          <td>(</td>
          <td class="paramtype">PVOID&#160;</td>
          <td class="paramname"><em>pContainerObject</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">POBJECT_TYPE&#160;</td>
          <td class="paramname"><em>pObjectType</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PACCESS_STATE&#160;</td>
          <td class="paramname"><em>pAccessState</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">KPROCESSOR_MODE&#160;</td>
          <td class="paramname"><em>AccessMode</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ULONG&#160;</td>
          <td class="paramname"><em>Attributes</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PUNICODE_STRING&#160;</td>
          <td class="paramname"><em>pstrCompleteName</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PUNICODE_STRING&#160;</td>
          <td class="paramname"><em>pstrRemainingName</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PVOID&#160;</td>
          <td class="paramname"><em>Context</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PSECURITY_QUALITY_OF_SERVICE&#160;</td>
          <td class="paramname"><em>pqos</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PVOID *&#160;</td>
          <td class="paramname"><em>pObject</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l01596">1596</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160;{</div>
<div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>&#160;    <a class="code" href="a02809.html">PWINDOWSTATION</a>  pwinsta = pContainerObject;</div>
<div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>        pdesk;</div>
<div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>&#160;    PUNICODE_STRING pstrName;</div>
<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>&#160;    NTSTATUS        Status;</div>
<div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>&#160; </div>
<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>&#160;<span class="comment">     * See if the desktop exists</span></div>
<div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>&#160;    <span class="keywordflow">for</span> (pdesk = pwinsta-&gt;<a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a>; pdesk != NULL; pdesk = pdesk-&gt;<a class="code" href="a02801.html#ace92d08d0736aef3f0b73273a6e3e5f7">rpdeskNext</a>) {</div>
<div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>&#160;        pstrName = POBJECT_NAME(pdesk);</div>
<div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>&#160;        <span class="keywordflow">if</span> (pstrName &amp;&amp; RtlEqualUnicodeString(pstrRemainingName, pstrName,</div>
<div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>&#160;                (BOOLEAN)((Attributes &amp; OBJ_CASE_INSENSITIVE) != 0))) {</div>
<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160;            <span class="keywordflow">if</span> (Context != NULL) {</div>
<div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>&#160;                <span class="keywordflow">if</span> (!(Attributes &amp; OBJ_OPENIF)) {</div>
<div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>&#160; </div>
<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>&#160;<span class="comment">                     * We are attempting to create a desktop and one</span></div>
<div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>&#160;<span class="comment">                     * already exists.</span></div>
<div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>&#160;                    <span class="keywordflow">return</span> STATUS_OBJECT_NAME_COLLISION;</div>
<div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>&#160;                } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>&#160;                    Status = STATUS_OBJECT_NAME_EXISTS;</div>
<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>&#160;                }</div>
<div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>&#160;            } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>&#160;                Status = STATUS_SUCCESS;</div>
<div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>&#160;            }</div>
<div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>&#160; </div>
<div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>&#160;            ObReferenceObject(pdesk);</div>
<div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>&#160;            *pObject = pdesk;</div>
<div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>&#160;            <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160;        }</div>
<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160;    }</div>
<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160; </div>
<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160;<span class="comment">     * Handle creation request</span></div>
<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160;    <span class="keywordflow">if</span> (Context != NULL) {</div>
<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="a00656.html#af4d40aa648eaba7c81f30d550e5ccea3">xxxCreateDesktop2</a>(</div>
<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160;                pContainerObject,</div>
<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160;                pAccessState,</div>
<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160;                AccessMode,</div>
<div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>&#160;                pstrRemainingName,</div>
<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160;                Context,</div>
<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160;                pObject);</div>
<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160;    }</div>
<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160; </div>
<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160;<span class="comment">     * Failure.</span></div>
<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160;    *pObject = NULL;</div>
<div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>&#160;    <span class="keywordflow">return</span> STATUS_OBJECT_NAME_NOT_FOUND;</div>
<div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l01746">tagWINDOWSTATION::rpdeskList</a>, <a class="el" href="a00899_source.html#l01709">tagDESKTOP::rpdeskNext</a> , 以及 <a class="el" href="a00656_source.html#l00947">xxxCreateDesktop2()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00920_source.html#l00622">ParseWindowStation()</a> , 以及 <a class="el" href="a03665_source.html#l01691">UserInitialize()</a>.</p>

</div>
</div>
<a id="a3dd87a9dded5796c996795ea1abdc48c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3dd87a9dded5796c996795ea1abdc48c">&#9670;&nbsp;</a></span>RecolorDeskPattern()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">VOID RecolorDeskPattern </td>
          <td>(</td>
          <td class="paramtype">VOID&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l00880">880</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;{</div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;    HBITMAP hbmOldDesk;</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;    HBITMAP hbmOldMem;</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;    HBITMAP hbmMem;</div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;    HBRUSH  hBrushTemp;</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160; </div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a93dc3d869ac822b08e52e2b22db0d4d8">ghbmDesktop</a> == NULL)</div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160; </div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;<span class="comment">     * Redo the desktop pattern in the new colors.</span></div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160; </div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;    <span class="keywordflow">if</span> (hbmOldDesk = GreSelectBitmap(<a class="code" href="a03257.html#a1a36496b13c02b06ee64e9c01c029477">ghdcMem</a>, <a class="code" href="a03257.html#a93dc3d869ac822b08e52e2b22db0d4d8">ghbmDesktop</a>)) {</div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160; </div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;        <span class="keywordflow">if</span> (hbmMem = GreCreateCompatibleBitmap(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a81fb25d8b2c4e7012c2225397f6fe699">hdcBits</a>,</div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;                                               CXYDESKPATTERN,</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;                                               CXYDESKPATTERN)) {</div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160; </div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;            <span class="keywordflow">if</span> (hbmOldMem = GreSelectBitmap(<a class="code" href="a03257.html#aa88de52d1162c4701fb38718c5b75b24">ghdcMem2</a>, hbmMem)) {</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160; </div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;                GreSetTextColor(<a class="code" href="a03257.html#aa88de52d1162c4701fb38718c5b75b24">ghdcMem2</a>, SYSRGB(<a class="code" href="a02801.html">DESKTOP</a>));</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;                GreSetBkColor(<a class="code" href="a03257.html#aa88de52d1162c4701fb38718c5b75b24">ghdcMem2</a>, SYSRGB(WINDOWTEXT));</div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160; </div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;                GreBitBlt(<a class="code" href="a03257.html#aa88de52d1162c4701fb38718c5b75b24">ghdcMem2</a>,</div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;                          0,</div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;                          0,</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;                          CXYDESKPATTERN,</div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;                          CXYDESKPATTERN,</div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;                          <a class="code" href="a03257.html#a1a36496b13c02b06ee64e9c01c029477">ghdcMem</a>,</div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;                          0,</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;                          0,</div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;                          SRCCOPY,</div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;                          0);</div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160; </div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;                <span class="keywordflow">if</span> (hBrushTemp = GreCreatePatternBrush(hbmMem)) {</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160; </div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;                    <span class="keywordflow">if</span> (SYSHBR(<a class="code" href="a02801.html">DESKTOP</a>) != NULL) {</div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;                        GreMarkDeletableBrush(SYSHBR(<a class="code" href="a02801.html">DESKTOP</a>));</div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;                        GreDeleteObject(SYSHBR(<a class="code" href="a02801.html">DESKTOP</a>));</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;                    }</div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160; </div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;                    GreMarkUndeletableBrush(hBrushTemp);</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;                    SYSHBR(<a class="code" href="a02801.html">DESKTOP</a>) = hBrushTemp;</div>
<div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;                }</div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160; </div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;                GreSetBrushOwnerPublic(hBrushTemp);</div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;                GreSelectBitmap(<a class="code" href="a03257.html#aa88de52d1162c4701fb38718c5b75b24">ghdcMem2</a>, hbmOldMem);</div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;            }</div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160; </div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;            GreDeleteObject(hbmMem);</div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;        }</div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;        GreSelectBitmap(<a class="code" href="a03257.html#a1a36496b13c02b06ee64e9c01c029477">ghdcMem</a>, hbmOldDesk);</div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;    }</div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03257_source.html#l00032">ghbmDesktop</a>, <a class="el" href="a03257_source.html#l00399">ghdcMem</a>, <a class="el" href="a03257_source.html#l00400">ghdcMem2</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a> , 以及 <a class="el" href="a00365_source.html#l01568">tagDISPLAYINFO::hdcBits</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l00738">xxxSetDeskPattern()</a> , 以及 <a class="el" href="a00878_source.html#l00191">xxxSetSysColors()</a>.</p>

</div>
</div>
<a id="adab7753eb3b9c19ddc0f7e5218d350fc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#adab7753eb3b9c19ddc0f7e5218d350fc">&#9670;&nbsp;</a></span>SetDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">VOID SetDesktop </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a177dce23f2b497ba8dc22f5a92d3f3d3">PTHREADINFO</a>&#160;</td>
          <td class="paramname"><em>pti</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>&#160;</td>
          <td class="paramname"><em>pdesk</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">HDESK&#160;</td>
          <td class="paramname"><em>hdesk</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l02706">2706</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l02710"></a><span class="lineno"> 2710</span>&#160;{</div>
<div class="line"><a name="l02711"></a><span class="lineno"> 2711</span>&#160;    PTEB                      pteb;</div>
<div class="line"><a name="l02712"></a><span class="lineno"> 2712</span>&#160;    OBJECT_HANDLE_INFORMATION ohi;</div>
<div class="line"><a name="l02713"></a><span class="lineno"> 2713</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>                  pdeskRef;</div>
<div class="line"><a name="l02714"></a><span class="lineno"> 2714</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>                  pdeskOld;</div>
<div class="line"><a name="l02715"></a><span class="lineno"> 2715</span>&#160;    <a class="code" href="a02649.html">PCLIENTTHREADINFO</a>         pctiOld;</div>
<div class="line"><a name="l02716"></a><span class="lineno"> 2716</span>&#160;    <a class="code" href="a01881.html">TL</a>                        tlpdesk;</div>
<div class="line"><a name="l02717"></a><span class="lineno"> 2717</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a>               ptiCurrent = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>();</div>
<div class="line"><a name="l02718"></a><span class="lineno"> 2718</span>&#160; </div>
<div class="line"><a name="l02719"></a><span class="lineno"> 2719</span>&#160;    <span class="keywordflow">if</span> (pti == NULL) {</div>
<div class="line"><a name="l02720"></a><span class="lineno"> 2720</span>&#160;        <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pti);</div>
<div class="line"><a name="l02721"></a><span class="lineno"> 2721</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02722"></a><span class="lineno"> 2722</span>&#160;    }</div>
<div class="line"><a name="l02723"></a><span class="lineno"> 2723</span>&#160; </div>
<div class="line"><a name="l02724"></a><span class="lineno"> 2724</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02725"></a><span class="lineno"> 2725</span>&#160;<span class="comment">     * Do nothing if the thread has initialized and the desktop</span></div>
<div class="line"><a name="l02726"></a><span class="lineno"> 2726</span>&#160;<span class="comment">     * is not changing.</span></div>
<div class="line"><a name="l02727"></a><span class="lineno"> 2727</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02728"></a><span class="lineno"> 2728</span>&#160;    <span class="keywordflow">if</span> ((pdesk != NULL) &amp;&amp; (pdesk == pti-&gt;<a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>))</div>
<div class="line"><a name="l02729"></a><span class="lineno"> 2729</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02730"></a><span class="lineno"> 2730</span>&#160; </div>
<div class="line"><a name="l02731"></a><span class="lineno"> 2731</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02732"></a><span class="lineno"> 2732</span>&#160;<span class="comment">     * A handle without an object pointer is bad news.</span></div>
<div class="line"><a name="l02733"></a><span class="lineno"> 2733</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02734"></a><span class="lineno"> 2734</span>&#160;    <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pdesk != NULL || hdesk == NULL);</div>
<div class="line"><a name="l02735"></a><span class="lineno"> 2735</span>&#160; </div>
<div class="line"><a name="l02736"></a><span class="lineno"> 2736</span>&#160; </div>
<div class="line"><a name="l02737"></a><span class="lineno"> 2737</span>&#160;<span class="preprocessor">#if DBG</span></div>
<div class="line"><a name="l02738"></a><span class="lineno"> 2738</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02739"></a><span class="lineno"> 2739</span>&#160;<span class="comment">     * Catch reset of important desktops</span></div>
<div class="line"><a name="l02740"></a><span class="lineno"> 2740</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02741"></a><span class="lineno"> 2741</span>&#160;    <span class="keywordflow">if</span> (pti-&gt;<a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a> &amp;&amp; pti-&gt;<a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>-&gt;<a class="code" href="a02801.html#aa5a1d482d42aa7bc00013ae77771910a">dwConsoleThreadId</a> == (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)pti-&gt;Thread-&gt;Cid.UniqueThread &amp;&amp;</div>
<div class="line"><a name="l02742"></a><span class="lineno"> 2742</span>&#160;            pti-&gt;<a class="code" href="a02889.html#acb32ba9beb876baf218e65f524d10b17">cWindows</a> != 0) {</div>
<div class="line"><a name="l02743"></a><span class="lineno"> 2743</span>&#160;        <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#afa5f32de88404289ec03cd2c0e61e94f">RIP_ERROR</a>, <span class="stringliteral">&quot;Reset of console desktop&quot;</span>);</div>
<div class="line"><a name="l02744"></a><span class="lineno"> 2744</span>&#160;    }</div>
<div class="line"><a name="l02745"></a><span class="lineno"> 2745</span>&#160; </div>
<div class="line"><a name="l02746"></a><span class="lineno"> 2746</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02747"></a><span class="lineno"> 2747</span>&#160;<span class="comment">     * This desktop must not be destroyed</span></div>
<div class="line"><a name="l02748"></a><span class="lineno"> 2748</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02749"></a><span class="lineno"> 2749</span>&#160;    <span class="keywordflow">if</span> (pdesk != NULL) {</div>
<div class="line"><a name="l02750"></a><span class="lineno"> 2750</span>&#160;        <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(!(pdesk-&gt;<a class="code" href="a02801.html#a3f38a65f805623b272c560a777329069">dwDTFlags</a> &amp; (DF_DESTROYED | DF_DESKWNDDESTROYED | DF_DYING)));</div>
<div class="line"><a name="l02751"></a><span class="lineno"> 2751</span>&#160;    }</div>
<div class="line"><a name="l02752"></a><span class="lineno"> 2752</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l02753"></a><span class="lineno"> 2753</span>&#160; </div>
<div class="line"><a name="l02754"></a><span class="lineno"> 2754</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02755"></a><span class="lineno"> 2755</span>&#160;<span class="comment">     * Save old pointers for later.  Locking the old desktop ensures</span></div>
<div class="line"><a name="l02756"></a><span class="lineno"> 2756</span>&#160;<span class="comment">     * that we will be able to free the CLIENTTHREADINFO structure.</span></div>
<div class="line"><a name="l02757"></a><span class="lineno"> 2757</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02758"></a><span class="lineno"> 2758</span>&#160;    pdeskOld = pti-&gt;<a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>;</div>
<div class="line"><a name="l02759"></a><span class="lineno"> 2759</span>&#160;    ThreadLockDesktop(ptiCurrent, pdeskOld, &amp;tlpdesk);</div>
<div class="line"><a name="l02760"></a><span class="lineno"> 2760</span>&#160;    pctiOld = pti-&gt;<a class="code" href="a02889.html#a6f56a147ff76c3fc48c358f05adb0473">pcti</a>;</div>
<div class="line"><a name="l02761"></a><span class="lineno"> 2761</span>&#160; </div>
<div class="line"><a name="l02762"></a><span class="lineno"> 2762</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02763"></a><span class="lineno"> 2763</span>&#160;<span class="comment">     * Remove the pti from the current desktop.</span></div>
<div class="line"><a name="l02764"></a><span class="lineno"> 2764</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02765"></a><span class="lineno"> 2765</span>&#160;    <span class="keywordflow">if</span> (pti-&gt;<a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>) {</div>
<div class="line"><a name="l02766"></a><span class="lineno"> 2766</span>&#160;        <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a> == NULL || pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a63df655cf92843da82e0c872b65baef1">cThreads</a> == 1);</div>
<div class="line"><a name="l02767"></a><span class="lineno"> 2767</span>&#160;        RemoveEntryList(&amp;pti-&gt;<a class="code" href="a02889.html#a46e17f3cb4ad052b2236c1d9987111b6">PtiLink</a>);</div>
<div class="line"><a name="l02768"></a><span class="lineno"> 2768</span>&#160;    }</div>
<div class="line"><a name="l02769"></a><span class="lineno"> 2769</span>&#160; </div>
<div class="line"><a name="l02770"></a><span class="lineno"> 2770</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02771"></a><span class="lineno"> 2771</span>&#160;<span class="comment">     * Clear hook flag</span></div>
<div class="line"><a name="l02772"></a><span class="lineno"> 2772</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02773"></a><span class="lineno"> 2773</span>&#160;    pti-&gt;<a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> &amp;= ~TIF_ALLOWOTHERACCOUNTHOOK;</div>
<div class="line"><a name="l02774"></a><span class="lineno"> 2774</span>&#160; </div>
<div class="line"><a name="l02775"></a><span class="lineno"> 2775</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02776"></a><span class="lineno"> 2776</span>&#160;<span class="comment">     * Get granted access</span></div>
<div class="line"><a name="l02777"></a><span class="lineno"> 2777</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02778"></a><span class="lineno"> 2778</span>&#160;    pti-&gt;<a class="code" href="a02889.html#a31f49a32b10c9938de1f50927e1b7e23">hdesk</a> = hdesk;</div>
<div class="line"><a name="l02779"></a><span class="lineno"> 2779</span>&#160;    <span class="keywordflow">if</span> (hdesk != NULL) {</div>
<div class="line"><a name="l02780"></a><span class="lineno"> 2780</span>&#160;        <span class="keywordflow">if</span> (NT_SUCCESS(ObReferenceObjectByHandle(hdesk,</div>
<div class="line"><a name="l02781"></a><span class="lineno"> 2781</span>&#160;                                                 0,</div>
<div class="line"><a name="l02782"></a><span class="lineno"> 2782</span>&#160;                                                 *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>,</div>
<div class="line"><a name="l02783"></a><span class="lineno"> 2783</span>&#160;                                                 KernelMode,</div>
<div class="line"><a name="l02784"></a><span class="lineno"> 2784</span>&#160;                                                 &amp;pdeskRef,</div>
<div class="line"><a name="l02785"></a><span class="lineno"> 2785</span>&#160;                                                 &amp;ohi))) {</div>
<div class="line"><a name="l02786"></a><span class="lineno"> 2786</span>&#160;            <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pdeskRef == pdesk);</div>
<div class="line"><a name="l02787"></a><span class="lineno"> 2787</span>&#160;            ObDereferenceObject(pdeskRef);</div>
<div class="line"><a name="l02788"></a><span class="lineno"> 2788</span>&#160;            pti-&gt;<a class="code" href="a02889.html#a091d15385b62960e7a4991d680a94cbc">amdesk</a> = ohi.GrantedAccess;</div>
<div class="line"><a name="l02789"></a><span class="lineno"> 2789</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="a00656.html#a3041cd5a188df2240f5e29eaa55d01ac">CheckDesktopHookFlag</a>(pti-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>, hdesk))</div>
<div class="line"><a name="l02790"></a><span class="lineno"> 2790</span>&#160;                pti-&gt;<a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> |= TIF_ALLOWOTHERACCOUNTHOOK;</div>
<div class="line"><a name="l02791"></a><span class="lineno"> 2791</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02792"></a><span class="lineno"> 2792</span>&#160;            pti-&gt;<a class="code" href="a02889.html#a091d15385b62960e7a4991d680a94cbc">amdesk</a> = 0;</div>
<div class="line"><a name="l02793"></a><span class="lineno"> 2793</span>&#160;        }</div>
<div class="line"><a name="l02794"></a><span class="lineno"> 2794</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02795"></a><span class="lineno"> 2795</span>&#160;        pti-&gt;<a class="code" href="a02889.html#a091d15385b62960e7a4991d680a94cbc">amdesk</a> = 0;</div>
<div class="line"><a name="l02796"></a><span class="lineno"> 2796</span>&#160;    }</div>
<div class="line"><a name="l02797"></a><span class="lineno"> 2797</span>&#160;    LockDesktop(&amp;pti-&gt;<a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>, pdesk);</div>
<div class="line"><a name="l02798"></a><span class="lineno"> 2798</span>&#160; </div>
<div class="line"><a name="l02799"></a><span class="lineno"> 2799</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02800"></a><span class="lineno"> 2800</span>&#160;<span class="comment">     * If there is no desktop, we need to fake a desktop info</span></div>
<div class="line"><a name="l02801"></a><span class="lineno"> 2801</span>&#160;<span class="comment">     * structure so that the IsHooked() macro can test a &quot;valid&quot;</span></div>
<div class="line"><a name="l02802"></a><span class="lineno"> 2802</span>&#160;<span class="comment">     * fsHooks value.  Also link the pti to the desktop.</span></div>
<div class="line"><a name="l02803"></a><span class="lineno"> 2803</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02804"></a><span class="lineno"> 2804</span>&#160;    <span class="keywordflow">if</span> (pdesk != NULL) {</div>
<div class="line"><a name="l02805"></a><span class="lineno"> 2805</span>&#160;        pti-&gt;<a class="code" href="a02889.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a> = pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>;</div>
<div class="line"><a name="l02806"></a><span class="lineno"> 2806</span>&#160;        InsertHeadList(&amp;pdesk-&gt;<a class="code" href="a02801.html#a2e665ea3941bf02f8d89deaebca7b0e4">PtiList</a>, &amp;pti-&gt;<a class="code" href="a02889.html#a46e17f3cb4ad052b2236c1d9987111b6">PtiLink</a>);</div>
<div class="line"><a name="l02807"></a><span class="lineno"> 2807</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02808"></a><span class="lineno"> 2808</span>&#160;        pti-&gt;<a class="code" href="a02889.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a> = <a class="code" href="a03257.html#a49d76150714c65558a2481eef6093659">gpdiStatic</a>;</div>
<div class="line"><a name="l02809"></a><span class="lineno"> 2809</span>&#160;    }</div>
<div class="line"><a name="l02810"></a><span class="lineno"> 2810</span>&#160; </div>
<div class="line"><a name="l02811"></a><span class="lineno"> 2811</span>&#160;    pteb = pti-&gt;Thread-&gt;Tcb.Teb;</div>
<div class="line"><a name="l02812"></a><span class="lineno"> 2812</span>&#160;    <span class="keywordflow">if</span> (pteb) {</div>
<div class="line"><a name="l02813"></a><span class="lineno"> 2813</span>&#160; </div>
<div class="line"><a name="l02814"></a><span class="lineno"> 2814</span>&#160;        <a class="code" href="a02901.html">PDESKTOPVIEW</a> pdv;</div>
<div class="line"><a name="l02815"></a><span class="lineno"> 2815</span>&#160; </div>
<div class="line"><a name="l02816"></a><span class="lineno"> 2816</span>&#160;        <span class="keywordflow">if</span> (pdesk &amp;&amp; (pdv = <a class="code" href="a00656.html#aac6858a0152bf701787d897d9accacbd">GetDesktopView</a>(pti-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>, pdesk))) {</div>
<div class="line"><a name="l02817"></a><span class="lineno"> 2817</span>&#160; </div>
<div class="line"><a name="l02818"></a><span class="lineno"> 2818</span>&#160;            pti-&gt;<a class="code" href="a02889.html#af11214ca8a85a19dc241374ddc2d4824">pClientInfo</a>-&gt;<a class="code" href="a02477.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a> =</div>
<div class="line"><a name="l02819"></a><span class="lineno"> 2819</span>&#160;                    (<a class="code" href="a00365.html#a58c5616feb66a49d49ca7dbc064a9075">PDESKTOPINFO</a>)((PBYTE)pti-&gt;<a class="code" href="a02889.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a> - pdv-&gt;<a class="code" href="a02901.html#acbf48a5d29178c49f4dd41065b66ed17">ulClientDelta</a>);</div>
<div class="line"><a name="l02820"></a><span class="lineno"> 2820</span>&#160; </div>
<div class="line"><a name="l02821"></a><span class="lineno"> 2821</span>&#160;            pti-&gt;<a class="code" href="a02889.html#af11214ca8a85a19dc241374ddc2d4824">pClientInfo</a>-&gt;<a class="code" href="a02477.html#acbf48a5d29178c49f4dd41065b66ed17">ulClientDelta</a> = pdv-&gt;<a class="code" href="a02901.html#acbf48a5d29178c49f4dd41065b66ed17">ulClientDelta</a>;</div>
<div class="line"><a name="l02822"></a><span class="lineno"> 2822</span>&#160; </div>
<div class="line"><a name="l02823"></a><span class="lineno"> 2823</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02824"></a><span class="lineno"> 2824</span>&#160; </div>
<div class="line"><a name="l02825"></a><span class="lineno"> 2825</span>&#160;            pti-&gt;<a class="code" href="a02889.html#af11214ca8a85a19dc241374ddc2d4824">pClientInfo</a>-&gt;<a class="code" href="a02477.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>     = NULL;</div>
<div class="line"><a name="l02826"></a><span class="lineno"> 2826</span>&#160;            pti-&gt;<a class="code" href="a02889.html#af11214ca8a85a19dc241374ddc2d4824">pClientInfo</a>-&gt;<a class="code" href="a02477.html#acbf48a5d29178c49f4dd41065b66ed17">ulClientDelta</a> = 0;</div>
<div class="line"><a name="l02827"></a><span class="lineno"> 2827</span>&#160; </div>
<div class="line"><a name="l02828"></a><span class="lineno"> 2828</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l02829"></a><span class="lineno"> 2829</span>&#160;<span class="comment">             * Reset the cursor level to its orginal state.</span></div>
<div class="line"><a name="l02830"></a><span class="lineno"> 2830</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l02831"></a><span class="lineno"> 2831</span>&#160;            pti-&gt;<a class="code" href="a02889.html#a97845e5f321fb758821ac99bd53840de">iCursorLevel</a> = (oemInfo.fMouse ? 0 : -1);</div>
<div class="line"><a name="l02832"></a><span class="lineno"> 2832</span>&#160; </div>
<div class="line"><a name="l02833"></a><span class="lineno"> 2833</span>&#160;            <span class="keywordflow">if</span> (pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>)</div>
<div class="line"><a name="l02834"></a><span class="lineno"> 2834</span>&#160;                pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a97845e5f321fb758821ac99bd53840de">iCursorLevel</a> = pti-&gt;<a class="code" href="a02889.html#a97845e5f321fb758821ac99bd53840de">iCursorLevel</a>;</div>
<div class="line"><a name="l02835"></a><span class="lineno"> 2835</span>&#160;        }</div>
<div class="line"><a name="l02836"></a><span class="lineno"> 2836</span>&#160;    }</div>
<div class="line"><a name="l02837"></a><span class="lineno"> 2837</span>&#160; </div>
<div class="line"><a name="l02838"></a><span class="lineno"> 2838</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02839"></a><span class="lineno"> 2839</span>&#160;<span class="comment">     * Allocate thread information visible from client, then copy and free</span></div>
<div class="line"><a name="l02840"></a><span class="lineno"> 2840</span>&#160;<span class="comment">     * any old info we have lying around.</span></div>
<div class="line"><a name="l02841"></a><span class="lineno"> 2841</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02842"></a><span class="lineno"> 2842</span>&#160;    <span class="keywordflow">if</span> (pdesk != NULL) {</div>
<div class="line"><a name="l02843"></a><span class="lineno"> 2843</span>&#160;        pti-&gt;<a class="code" href="a02889.html#a6f56a147ff76c3fc48c358f05adb0473">pcti</a> = DesktopAlloc(pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a>, <span class="keyword">sizeof</span>(<a class="code" href="a02649.html">CLIENTTHREADINFO</a>));</div>
<div class="line"><a name="l02844"></a><span class="lineno"> 2844</span>&#160;    }</div>
<div class="line"><a name="l02845"></a><span class="lineno"> 2845</span>&#160; </div>
<div class="line"><a name="l02846"></a><span class="lineno"> 2846</span>&#160;    <span class="keywordflow">if</span> (pdesk == NULL || pti-&gt;<a class="code" href="a02889.html#a6f56a147ff76c3fc48c358f05adb0473">pcti</a> == NULL) {</div>
<div class="line"><a name="l02847"></a><span class="lineno"> 2847</span>&#160;        pti-&gt;<a class="code" href="a02889.html#a6f56a147ff76c3fc48c358f05adb0473">pcti</a> = &amp;(pti-&gt;<a class="code" href="a02889.html#a600a7e9e5efe8158b113973e9f65b6fa">cti</a>);</div>
<div class="line"><a name="l02848"></a><span class="lineno"> 2848</span>&#160;        pti-&gt;<a class="code" href="a02889.html#af11214ca8a85a19dc241374ddc2d4824">pClientInfo</a>-&gt;<a class="code" href="a02477.html#a9522218bac584b2808bdfed1628f7a72">pClientThreadInfo</a> = NULL;</div>
<div class="line"><a name="l02849"></a><span class="lineno"> 2849</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02850"></a><span class="lineno"> 2850</span>&#160;        pti-&gt;<a class="code" href="a02889.html#af11214ca8a85a19dc241374ddc2d4824">pClientInfo</a>-&gt;<a class="code" href="a02477.html#a9522218bac584b2808bdfed1628f7a72">pClientThreadInfo</a> =</div>
<div class="line"><a name="l02851"></a><span class="lineno"> 2851</span>&#160;                (<a class="code" href="a00365.html#a7f61ea6aca728c202da5cb9b9604d98c">PCLIENTTHREADINFO</a>)((PBYTE)pti-&gt;<a class="code" href="a02889.html#a6f56a147ff76c3fc48c358f05adb0473">pcti</a> - pti-&gt;<a class="code" href="a02889.html#af11214ca8a85a19dc241374ddc2d4824">pClientInfo</a>-&gt;<a class="code" href="a02477.html#acbf48a5d29178c49f4dd41065b66ed17">ulClientDelta</a>);</div>
<div class="line"><a name="l02852"></a><span class="lineno"> 2852</span>&#160;    }</div>
<div class="line"><a name="l02853"></a><span class="lineno"> 2853</span>&#160; </div>
<div class="line"><a name="l02854"></a><span class="lineno"> 2854</span>&#160;    <span class="keywordflow">if</span> (pctiOld != NULL) {</div>
<div class="line"><a name="l02855"></a><span class="lineno"> 2855</span>&#160; </div>
<div class="line"><a name="l02856"></a><span class="lineno"> 2856</span>&#160;        <span class="keywordflow">if</span> (pctiOld != pti-&gt;<a class="code" href="a02889.html#a6f56a147ff76c3fc48c358f05adb0473">pcti</a>) {</div>
<div class="line"><a name="l02857"></a><span class="lineno"> 2857</span>&#160;            RtlCopyMemory(pti-&gt;<a class="code" href="a02889.html#a6f56a147ff76c3fc48c358f05adb0473">pcti</a>, pctiOld, <span class="keyword">sizeof</span>(<a class="code" href="a02649.html">CLIENTTHREADINFO</a>));</div>
<div class="line"><a name="l02858"></a><span class="lineno"> 2858</span>&#160;        }</div>
<div class="line"><a name="l02859"></a><span class="lineno"> 2859</span>&#160; </div>
<div class="line"><a name="l02860"></a><span class="lineno"> 2860</span>&#160;        <span class="keywordflow">if</span> (pctiOld != &amp;(pti-&gt;<a class="code" href="a02889.html#a600a7e9e5efe8158b113973e9f65b6fa">cti</a>)) {</div>
<div class="line"><a name="l02861"></a><span class="lineno"> 2861</span>&#160;            DesktopFree(pdeskOld-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a>, pctiOld);</div>
<div class="line"><a name="l02862"></a><span class="lineno"> 2862</span>&#160;        }</div>
<div class="line"><a name="l02863"></a><span class="lineno"> 2863</span>&#160; </div>
<div class="line"><a name="l02864"></a><span class="lineno"> 2864</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02865"></a><span class="lineno"> 2865</span>&#160;        RtlZeroMemory(pti-&gt;<a class="code" href="a02889.html#a6f56a147ff76c3fc48c358f05adb0473">pcti</a>, <span class="keyword">sizeof</span>(<a class="code" href="a02649.html">CLIENTTHREADINFO</a>));</div>
<div class="line"><a name="l02866"></a><span class="lineno"> 2866</span>&#160;    }</div>
<div class="line"><a name="l02867"></a><span class="lineno"> 2867</span>&#160; </div>
<div class="line"><a name="l02868"></a><span class="lineno"> 2868</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02869"></a><span class="lineno"> 2869</span>&#160;<span class="comment">     * If journalling is occuring on the new desktop, attach to</span></div>
<div class="line"><a name="l02870"></a><span class="lineno"> 2870</span>&#160;<span class="comment">     * the journal queue.</span></div>
<div class="line"><a name="l02871"></a><span class="lineno"> 2871</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02872"></a><span class="lineno"> 2872</span>&#160;    <span class="keywordflow">if</span> (pdesk != NULL &amp;&amp; pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a> != NULL &amp;&amp;</div>
<div class="line"><a name="l02873"></a><span class="lineno"> 2873</span>&#160;        !(pti-&gt;<a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> &amp; TIF_DONTJOURNALATTACH) &amp;&amp;</div>
<div class="line"><a name="l02874"></a><span class="lineno"> 2874</span>&#160;        (pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a313ccee64c6b84cf38149cd97f7e4442">fsHooks</a> &amp;</div>
<div class="line"><a name="l02875"></a><span class="lineno"> 2875</span>&#160;                (WHF_JOURNALPLAYBACK | WHF_JOURNALRECORD))) {</div>
<div class="line"><a name="l02876"></a><span class="lineno"> 2876</span>&#160; </div>
<div class="line"><a name="l02877"></a><span class="lineno"> 2877</span>&#160;        <a class="code" href="a02889.html">PTHREADINFO</a> ptiT;</div>
<div class="line"><a name="l02878"></a><span class="lineno"> 2878</span>&#160; </div>
<div class="line"><a name="l02879"></a><span class="lineno"> 2879</span>&#160;        <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a90cb8c3bf2c119d721de439c1e18733b">asphkStart</a>[WH_JOURNALPLAYBACK + 1] != NULL) {</div>
<div class="line"><a name="l02880"></a><span class="lineno"> 2880</span>&#160;            ptiT = GETPTI(pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a90cb8c3bf2c119d721de439c1e18733b">asphkStart</a>[WH_JOURNALPLAYBACK + 1]);</div>
<div class="line"><a name="l02881"></a><span class="lineno"> 2881</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02882"></a><span class="lineno"> 2882</span>&#160;            ptiT = GETPTI(pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a90cb8c3bf2c119d721de439c1e18733b">asphkStart</a>[WH_JOURNALRECORD + 1]);</div>
<div class="line"><a name="l02883"></a><span class="lineno"> 2883</span>&#160;        }</div>
<div class="line"><a name="l02884"></a><span class="lineno"> 2884</span>&#160; </div>
<div class="line"><a name="l02885"></a><span class="lineno"> 2885</span>&#160;        ptiT-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a63df655cf92843da82e0c872b65baef1">cThreads</a>++;</div>
<div class="line"><a name="l02886"></a><span class="lineno"> 2886</span>&#160;        <a class="code" href="a03290.html#af3b07178c2d5c967a8b5656b3ebcab5e">AttachToQueue</a>(pti, ptiT-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>, NULL, FALSE);</div>
<div class="line"><a name="l02887"></a><span class="lineno"> 2887</span>&#160;    }</div>
<div class="line"><a name="l02888"></a><span class="lineno"> 2888</span>&#160; </div>
<div class="line"><a name="l02889"></a><span class="lineno"> 2889</span>&#160;    ThreadUnlockDesktop(ptiCurrent, &amp;tlpdesk);</div>
<div class="line"><a name="l02890"></a><span class="lineno"> 2890</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02290">tagTHREADINFO::amdesk</a>, <a class="el" href="a00365_source.html#l01605">tagDESKTOPINFO::asphkStart</a>, <a class="el" href="a03290_source.html#l05493">AttachToQueue()</a>, <a class="el" href="a00656_source.html#l03272">CheckDesktopHookFlag()</a>, <a class="el" href="a00899_source.html#l02189">tagQ::cThreads</a>, <a class="el" href="a00899_source.html#l02281">tagTHREADINFO::cti</a>, <a class="el" href="a00899_source.html#l02324">tagTHREADINFO::cWindows</a>, <a class="el" href="a00899_source.html#l01725">tagDESKTOP::dwConsoleThreadId</a>, <a class="el" href="a00899_source.html#l01712">tagDESKTOP::dwDTFlags</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>, <a class="el" href="a00365_source.html#l01604">tagDESKTOPINFO::fsHooks</a>, <a class="el" href="a00656_source.html#l01905">GetDesktopView()</a>, <a class="el" href="a03257_source.html#l00089">gpdiStatic</a>, <a class="el" href="a00899_source.html#l02289">tagTHREADINFO::hdesk</a>, <a class="el" href="a00899_source.html#l01724">tagDESKTOP::hheapDesktop</a>, <a class="el" href="a00899_source.html#l02185">tagQ::iCursorLevel</a>, <a class="el" href="a00899_source.html#l02330">tagTHREADINFO::iCursorLevel</a>, <a class="el" href="a00899_source.html#l02292">tagTHREADINFO::pClientInfo</a>, <a class="el" href="a00365_source.html#l00387">_CLIENTINFO::pClientThreadInfo</a>, <a class="el" href="a00899_source.html#l02280">tagTHREADINFO::pcti</a>, <a class="el" href="a00365_source.html#l00379">_CLIENTINFO::pDeskInfo</a>, <a class="el" href="a00899_source.html#l01706">tagDESKTOP::pDeskInfo</a>, <a class="el" href="a00899_source.html#l02291">tagTHREADINFO::pDeskInfo</a>, <a class="el" href="a00899_source.html#l02271">tagTHREADINFO::ppi</a>, <a class="el" href="a00899_source.html#l02273">tagTHREADINFO::pq</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00899_source.html#l02265">tagTHREADINFO::PtiLink</a>, <a class="el" href="a00899_source.html#l01726">tagDESKTOP::PtiList</a>, <a class="el" href="a00371_source.html#l00028">RIP_ERROR</a>, <a class="el" href="a00371_source.html#l00131">RIPMSG0</a>, <a class="el" href="a00899_source.html#l02288">tagTHREADINFO::rpdesk</a>, <a class="el" href="a00899_source.html#l02294">tagTHREADINFO::TIF_flags</a>, <a class="el" href="a00365_source.html#l00380">_CLIENTINFO::ulClientDelta</a>, <a class="el" href="a00899_source.html#l02379">tagDESKTOPVIEW::ulClientDelta</a> , 以及 <a class="el" href="a00950_source.html#l00117">UserAssert</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l02901">_SetThreadDesktop()</a>, <a class="el" href="a00656_source.html#l01214">xxxCreateDesktop()</a>, <a class="el" href="a00824_source.html#l00933">xxxCreateThreadInfo()</a>, <a class="el" href="a00920_source.html#l00055">xxxCreateWindowStation()</a> , 以及 <a class="el" href="a00656_source.html#l02349">xxxSwitchDesktop()</a>.</p>

</div>
</div>
<a id="af264e79fb471f46e674f990f1bc50bfe"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af264e79fb471f46e674f990f1bc50bfe">&#9670;&nbsp;</a></span>SetDesktopHookFlag()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL SetDesktopHookFlag </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#ae68d35bd0e63af682f3d29bf9a03a2f4">PPROCESSINFO</a>&#160;</td>
          <td class="paramname"><em>ppi</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">HANDLE&#160;</td>
          <td class="paramname"><em>hdesk</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">BOOL&#160;</td>
          <td class="paramname"><em>fSet</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l03292">3292</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l03296"></a><span class="lineno"> 3296</span>&#160;{</div>
<div class="line"><a name="l03297"></a><span class="lineno"> 3297</span>&#160;    ULONG       Index = OBJ_HANDLE_TO_HANDLE_INDEX(hdesk);</div>
<div class="line"><a name="l03298"></a><span class="lineno"> 3298</span>&#160;    PRTL_BITMAP pbm = &amp;ppi-&gt;<a class="code" href="a02905.html#a4fd2d2e679634ec3858dace0c31526d1">bmDesktopHookFlags</a>;</div>
<div class="line"><a name="l03299"></a><span class="lineno"> 3299</span>&#160;    ULONG       Size;</div>
<div class="line"><a name="l03300"></a><span class="lineno"> 3300</span>&#160;    PULONG      Buffer;</div>
<div class="line"><a name="l03301"></a><span class="lineno"> 3301</span>&#160; </div>
<div class="line"><a name="l03302"></a><span class="lineno"> 3302</span>&#160;    <span class="keywordflow">if</span> (fSet) {</div>
<div class="line"><a name="l03303"></a><span class="lineno"> 3303</span>&#160; </div>
<div class="line"><a name="l03304"></a><span class="lineno"> 3304</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03305"></a><span class="lineno"> 3305</span>&#160;<span class="comment">         * Expand the bitmap if needed</span></div>
<div class="line"><a name="l03306"></a><span class="lineno"> 3306</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03307"></a><span class="lineno"> 3307</span>&#160;        <span class="keywordflow">if</span> (Index &gt;= pbm-&gt;SizeOfBitMap) {</div>
<div class="line"><a name="l03308"></a><span class="lineno"> 3308</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l03309"></a><span class="lineno"> 3309</span>&#160;<span class="comment">             * Size = (Index + 0x1F) &amp; ~0x1F;</span></div>
<div class="line"><a name="l03310"></a><span class="lineno"> 3310</span>&#160;<span class="comment">             * If index = 0x20 then the new Size will also be 0x20. RtlSetBits</span></div>
<div class="line"><a name="l03311"></a><span class="lineno"> 3311</span>&#160;<span class="comment">             * asserts on ( Index + 1 &lt;= BitMapHeader-&gt;SizeOfBitMap).</span></div>
<div class="line"><a name="l03312"></a><span class="lineno"> 3312</span>&#160;<span class="comment">             * Therefore increase size by 1</span></div>
<div class="line"><a name="l03313"></a><span class="lineno"> 3313</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l03314"></a><span class="lineno"> 3314</span>&#160;            Size = ((Index + 0x1F) &amp; ~0x1F) + 1;</div>
<div class="line"><a name="l03315"></a><span class="lineno"> 3315</span>&#160;            Buffer = UserAllocPoolWithQuota(Size / 8, TAG_PROCESSINFO);</div>
<div class="line"><a name="l03316"></a><span class="lineno"> 3316</span>&#160;            <span class="keywordflow">if</span> (Buffer == NULL)</div>
<div class="line"><a name="l03317"></a><span class="lineno"> 3317</span>&#160;                <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l03318"></a><span class="lineno"> 3318</span>&#160;            RtlZeroMemory(Buffer, Size / 8);</div>
<div class="line"><a name="l03319"></a><span class="lineno"> 3319</span>&#160;            <span class="keywordflow">if</span> (pbm-&gt;Buffer) {</div>
<div class="line"><a name="l03320"></a><span class="lineno"> 3320</span>&#160;                RtlCopyMemory(Buffer, pbm-&gt;Buffer, pbm-&gt;SizeOfBitMap / 8);</div>
<div class="line"><a name="l03321"></a><span class="lineno"> 3321</span>&#160;                UserFreePool(pbm-&gt;Buffer);</div>
<div class="line"><a name="l03322"></a><span class="lineno"> 3322</span>&#160;            }</div>
<div class="line"><a name="l03323"></a><span class="lineno"> 3323</span>&#160;            RtlInitializeBitMap(pbm, Buffer, Size);</div>
<div class="line"><a name="l03324"></a><span class="lineno"> 3324</span>&#160;        }</div>
<div class="line"><a name="l03325"></a><span class="lineno"> 3325</span>&#160;        RtlSetBits(pbm, Index, 1);</div>
<div class="line"><a name="l03326"></a><span class="lineno"> 3326</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Index &lt; pbm-&gt;SizeOfBitMap) {</div>
<div class="line"><a name="l03327"></a><span class="lineno"> 3327</span>&#160;        RtlClearBits(pbm, Index, 1);</div>
<div class="line"><a name="l03328"></a><span class="lineno"> 3328</span>&#160;    }</div>
<div class="line"><a name="l03329"></a><span class="lineno"> 3329</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l03330"></a><span class="lineno"> 3330</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02411">tagPROCESSINFO::bmDesktopHookFlags</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00839_source.html#l00711">_SetUserObjectInformation()</a>, <a class="el" href="a00656_source.html#l02203">OpenDesktopCompletion()</a>, <a class="el" href="a00656_source.html#l03155">xxxCloseDesktop()</a> , 以及 <a class="el" href="a00656_source.html#l01214">xxxCreateDesktop()</a>.</p>

</div>
</div>
<a id="a3de14821d9e99f6989747d92e181d117"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3de14821d9e99f6989747d92e181d117">&#9670;&nbsp;</a></span>TerminateConsole()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">VOID TerminateConsole </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>&#160;</td>
          <td class="paramname"><em>pdesk</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l03233">3233</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l03235"></a><span class="lineno"> 3235</span>&#160;{</div>
<div class="line"><a name="l03236"></a><span class="lineno"> 3236</span>&#160;    NTSTATUS Status;</div>
<div class="line"><a name="l03237"></a><span class="lineno"> 3237</span>&#160;    <a class="code" href="a00365.html#abce9368ed5b93dc4c0e3e9cc7c99157b">PETHREAD</a> Thread;</div>
<div class="line"><a name="l03238"></a><span class="lineno"> 3238</span>&#160; </div>
<div class="line"><a name="l03239"></a><span class="lineno"> 3239</span>&#160;    <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#aa5a1d482d42aa7bc00013ae77771910a">dwConsoleThreadId</a> == 0)</div>
<div class="line"><a name="l03240"></a><span class="lineno"> 3240</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l03241"></a><span class="lineno"> 3241</span>&#160; </div>
<div class="line"><a name="l03242"></a><span class="lineno"> 3242</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03243"></a><span class="lineno"> 3243</span>&#160;<span class="comment">     * Locate the console thread.</span></div>
<div class="line"><a name="l03244"></a><span class="lineno"> 3244</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03245"></a><span class="lineno"> 3245</span>&#160;    Status = LockThreadByClientId((HANDLE)pdesk-&gt;<a class="code" href="a02801.html#aa5a1d482d42aa7bc00013ae77771910a">dwConsoleThreadId</a>, &amp;Thread);</div>
<div class="line"><a name="l03246"></a><span class="lineno"> 3246</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS(Status))</div>
<div class="line"><a name="l03247"></a><span class="lineno"> 3247</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l03248"></a><span class="lineno"> 3248</span>&#160; </div>
<div class="line"><a name="l03249"></a><span class="lineno"> 3249</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03250"></a><span class="lineno"> 3250</span>&#160;<span class="comment">     * Post a quit message to the console.</span></div>
<div class="line"><a name="l03251"></a><span class="lineno"> 3251</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03252"></a><span class="lineno"> 3252</span>&#160;    <a class="code" href="a03290.html#a7bb16e9d18954c3ef50ae8bc75f89c5d">_PostThreadMessage</a>(PtiFromThread(Thread), WM_QUIT, 0, 0);</div>
<div class="line"><a name="l03253"></a><span class="lineno"> 3253</span>&#160; </div>
<div class="line"><a name="l03254"></a><span class="lineno"> 3254</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03255"></a><span class="lineno"> 3255</span>&#160;<span class="comment">     * Clear thread id so we don&#39;t post twice</span></div>
<div class="line"><a name="l03256"></a><span class="lineno"> 3256</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03257"></a><span class="lineno"> 3257</span>&#160;    pdesk-&gt;<a class="code" href="a02801.html#aa5a1d482d42aa7bc00013ae77771910a">dwConsoleThreadId</a> = 0;</div>
<div class="line"><a name="l03258"></a><span class="lineno"> 3258</span>&#160; </div>
<div class="line"><a name="l03259"></a><span class="lineno"> 3259</span>&#160;    UnlockThread(Thread);</div>
<div class="line"><a name="l03260"></a><span class="lineno"> 3260</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03290_source.html#l01064">_PostThreadMessage()</a> , 以及 <a class="el" href="a00899_source.html#l01725">tagDESKTOP::dwConsoleThreadId</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00920_source.html#l00545">DestroyWindowStation()</a> , 以及 <a class="el" href="a00656_source.html#l02089">UnmapDesktop()</a>.</p>

</div>
</div>
<a id="a31cbd79538d6aac98c96496289d0e9a2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a31cbd79538d6aac98c96496289d0e9a2">&#9670;&nbsp;</a></span>UnmapDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">VOID UnmapDesktop </td>
          <td>(</td>
          <td class="paramtype">PEPROCESS&#160;</td>
          <td class="paramname"><em>Process</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PVOID&#160;</td>
          <td class="paramname"><em>pobj</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ACCESS_MASK&#160;</td>
          <td class="paramname"><em>amGranted</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ULONG&#160;</td>
          <td class="paramname"><em>cProcessHandles</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">ULONG&#160;</td>
          <td class="paramname"><em>cSystemHandles</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l02089">2089</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>&#160;{</div>
<div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>     pdesk = (<a class="code" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>)pobj;</div>
<div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>&#160;    BOOL         fReenter;</div>
<div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>&#160; </div>
<div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>&#160;<span class="comment">     * Only unmap the desktop if this is the last process handle and</span></div>
<div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>&#160;<span class="comment">     * the process is not CSR.</span></div>
<div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>&#160;    <span class="keywordflow">if</span> (cProcessHandles == 1 &amp;&amp; Process != <a class="code" href="a03257.html#a3eabb6cc6d3b24f411b7f94f5d6edac6">gpepCSRSS</a>) {</div>
<div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>&#160;        <a class="code" href="a00656.html#a2ff420477a5d9c8052d296d8a609c6a6">FreeView</a>(Process, pdesk);</div>
<div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>&#160;    }</div>
<div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>&#160; </div>
<div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>&#160;    <span class="keywordflow">if</span> (cSystemHandles &gt; 2)</div>
<div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>&#160; </div>
<div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>&#160;<span class="comment">     * If we do not own the resource, get it now</span></div>
<div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>&#160;    fReenter = !ExIsResourceAcquiredExclusiveLite(<a class="code" href="a03257.html#ac6b62aff5aa60b8f170320cd7c3f32d7">gpresUser</a>);</div>
<div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>&#160;    <span class="keywordflow">if</span> (fReenter)</div>
<div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>&#160;        <a class="code" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit</a>();</div>
<div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>&#160; </div>
<div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>&#160;    <span class="keywordflow">if</span> (cSystemHandles == 2 &amp;&amp; pdesk-&gt;<a class="code" href="a02801.html#aa5a1d482d42aa7bc00013ae77771910a">dwConsoleThreadId</a> != 0) {</div>
<div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>&#160; </div>
<div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>&#160;<span class="comment">         * If a console thread exists and we&#39;re down to two handles,</span></div>
<div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>&#160;<span class="comment">         * it means that the last application handle to the</span></div>
<div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>&#160;<span class="comment">         * desktop is being closed.  Terminate the console</span></div>
<div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>&#160;<span class="comment">         * thread so the desktop can be freed.</span></div>
<div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>&#160;        <a class="code" href="a00656.html#a3de14821d9e99f6989747d92e181d117">TerminateConsole</a>(pdesk);</div>
<div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (cSystemHandles == 1) {</div>
<div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>&#160; </div>
<div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>&#160;<span class="comment">         * If this is the last handle to this desktop in the system,</span></div>
<div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>&#160;<span class="comment">         * destroy the desktop.</span></div>
<div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>&#160; </div>
<div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>&#160;<span class="comment">         * No pti should be linked to this desktop.</span></div>
<div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>&#160;        <span class="keywordflow">if</span> ((&amp;pdesk-&gt;<a class="code" href="a02801.html#a2e665ea3941bf02f8d89deaebca7b0e4">PtiList</a> != pdesk-&gt;<a class="code" href="a02801.html#a2e665ea3941bf02f8d89deaebca7b0e4">PtiList</a>.Flink)</div>
<div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>&#160;                || (&amp;pdesk-&gt;<a class="code" href="a02801.html#a2e665ea3941bf02f8d89deaebca7b0e4">PtiList</a> != pdesk-&gt;<a class="code" href="a02801.html#a2e665ea3941bf02f8d89deaebca7b0e4">PtiList</a>.Blink)) {</div>
<div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>&#160; </div>
<div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>&#160;            <a class="code" href="a00371.html#a31aafffb49dfe98bdc749c9b35c90162">RIPMSG1</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;UnmapDesktop: PtiList not Empty. pdesk:%#lx&quot;</span>, pdesk);</div>
<div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>&#160;        }</div>
<div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>&#160; </div>
<div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>&#160;        <a class="code" href="a00656.html#a1515bbbd71787676d28f387976442509">DestroyDesktop</a>(pdesk);</div>
<div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>&#160;    }</div>
<div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>&#160; </div>
<div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>&#160;    <span class="keywordflow">if</span> (fReenter)</div>
<div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>&#160;        <a class="code" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit</a>();</div>
<div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00656_source.html#l01671">DestroyDesktop()</a>, <a class="el" href="a00899_source.html#l01725">tagDESKTOP::dwConsoleThreadId</a>, <a class="el" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit()</a>, <a class="el" href="a00656_source.html#l02044">FreeView()</a>, <a class="el" href="a03257_source.html#l00185">gpepCSRSS</a>, <a class="el" href="a03257_source.html#l00169">gpresUser</a>, <a class="el" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit()</a>, <a class="el" href="a00899_source.html#l01726">tagDESKTOP::PtiList</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00132">RIPMSG1</a> , 以及 <a class="el" href="a00656_source.html#l03233">TerminateConsole()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a03665_source.html#l01691">UserInitialize()</a>.</p>

</div>
</div>
<a id="a90ee9bcff7d18cc35574aa5a0b21d376"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a90ee9bcff7d18cc35574aa5a0b21d376">&#9670;&nbsp;</a></span>UserResetDisplayDevice()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">VOID UserResetDisplayDevice </td>
          <td>(</td>
          <td class="paramtype">HDEV&#160;</td>
          <td class="paramname"><em>hdev</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l02159">2159</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>&#160;{</div>
<div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>&#160;    <a class="code" href="a01881.html">TL</a> tlpwnd;</div>
<div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>&#160; </div>
<div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>&#160;    TRACE_INIT((<span class="stringliteral">&quot;UserResetDisplayDevice: about to reset the device\n&quot;</span>));</div>
<div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>&#160; </div>
<div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>&#160;    vEnableDisplay(hdev);</div>
<div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>&#160; </div>
<div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>&#160;<span class="comment">     * Handle early system initialization gracefully.</span></div>
<div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a> != NULL) {</div>
<div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>&#160;        <a class="code" href="a00899.html#abfae1dfb48db23dcea4494f7990ad6a6">ThreadLock</a>(<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>, &amp;tlpwnd);</div>
<div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>&#160;        <a class="code" href="a00896.html#a487301eed51abdcd2b3920954855e848">xxxRedrawWindow</a>(<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>,</div>
<div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>&#160;                        NULL,</div>
<div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>&#160;                        NULL,</div>
<div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>&#160;                        RDW_INVALIDATE | RDW_ERASE | RDW_ERASENOW |</div>
<div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>&#160;                            RDW_ALLCHILDREN);</div>
<div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>&#160;        <a class="code" href="a03257.html#a106fec4487922d9baa52acc8bfee1c07">gpqCursor</a> = NULL;</div>
<div class="line"><a name="l02179"></a><span class="lineno"> 2179</span>&#160; </div>
<div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>&#160;        <a class="code" href="a00638.html#a3b1dddef2c0ab8276c2cce2733ced1d9">InternalSetCursorPos</a>(ptCursor.x, ptCursor.y, <a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>);</div>
<div class="line"><a name="l02181"></a><span class="lineno"> 2181</span>&#160; </div>
<div class="line"><a name="l02182"></a><span class="lineno"> 2182</span>&#160; </div>
<div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a106fec4487922d9baa52acc8bfee1c07">gpqCursor</a> &amp;&amp; <a class="code" href="a03257.html#a106fec4487922d9baa52acc8bfee1c07">gpqCursor</a>-&gt;<a class="code" href="a02869.html#a683294acdd2ae8355c6cfbf49c260374">spcurCurrent</a> &amp;&amp; SYSMET(MOUSEPRESENT)) {</div>
<div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>&#160;            GreSetPointer(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>, (PCURSINFO)&amp;(<a class="code" href="a03257.html#a106fec4487922d9baa52acc8bfee1c07">gpqCursor</a>-&gt;<a class="code" href="a02869.html#a683294acdd2ae8355c6cfbf49c260374">spcurCurrent</a>-&gt;<a class="code" href="a02821.html#af668573586d5576ae8537e6a6e44dcd0">xHotspot</a>),0);</div>
<div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>&#160;        }</div>
<div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>&#160; </div>
<div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>&#160;        ThreadUnlock(&amp;tlpwnd);</div>
<div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>&#160;    }</div>
<div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>&#160; </div>
<div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>&#160;    TRACE_INIT((<span class="stringliteral">&quot;UserResetDisplayDevice: complete\n&quot;</span>));</div>
<div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>&#160; </div>
<div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a03257_source.html#l00135">gpqCursor</a>, <a class="el" href="a03257_source.html#l00187">grpdeskRitInput</a>, <a class="el" href="a00365_source.html#l01576">tagDISPLAYINFO::hDev</a>, <a class="el" href="a00638_source.html#l00110">InternalSetCursorPos()</a>, <a class="el" href="a00899_source.html#l01706">tagDESKTOP::pDeskInfo</a>, <a class="el" href="a00899_source.html#l02184">tagQ::spcurCurrent</a>, <a class="el" href="a00365_source.html#l01603">tagDESKTOPINFO::spwnd</a>, <a class="el" href="a00899.html#abfae1dfb48db23dcea4494f7990ad6a6">ThreadLock()</a>, <a class="el" href="a00899_source.html#l01813">tagCURSOR::xHotspot</a> , 以及 <a class="el" href="a00896_source.html#l00302">xxxRedrawWindow()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00665_source.html#l02579">UserCreateHDEV()</a> , 以及 <a class="el" href="a00665_source.html#l01451">UserGetDeviceFromName()</a>.</p>

</div>
</div>
<a id="a62579a7c0b36918c40d5899f7b79db49"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a62579a7c0b36918c40d5899f7b79db49">&#9670;&nbsp;</a></span>xxxCloseDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL xxxCloseDesktop </td>
          <td>(</td>
          <td class="paramtype">HDESK&#160;</td>
          <td class="paramname"><em>hdesk</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l03155">3155</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l03157"></a><span class="lineno"> 3157</span>&#160;{</div>
<div class="line"><a name="l03158"></a><span class="lineno"> 3158</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>     pdesk;</div>
<div class="line"><a name="l03159"></a><span class="lineno"> 3159</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a>  ptiT;</div>
<div class="line"><a name="l03160"></a><span class="lineno"> 3160</span>&#160;    <a class="code" href="a02905.html">PPROCESSINFO</a> ppi;</div>
<div class="line"><a name="l03161"></a><span class="lineno"> 3161</span>&#160;    NTSTATUS     Status;</div>
<div class="line"><a name="l03162"></a><span class="lineno"> 3162</span>&#160; </div>
<div class="line"><a name="l03163"></a><span class="lineno"> 3163</span>&#160;    ppi = PpiCurrent();</div>
<div class="line"><a name="l03164"></a><span class="lineno"> 3164</span>&#160; </div>
<div class="line"><a name="l03165"></a><span class="lineno"> 3165</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03166"></a><span class="lineno"> 3166</span>&#160;<span class="comment">     * Get a pointer to the desktop.</span></div>
<div class="line"><a name="l03167"></a><span class="lineno"> 3167</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03168"></a><span class="lineno"> 3168</span>&#160;    Status = ObReferenceObjectByHandle(</div>
<div class="line"><a name="l03169"></a><span class="lineno"> 3169</span>&#160;            hdesk,</div>
<div class="line"><a name="l03170"></a><span class="lineno"> 3170</span>&#160;            0,</div>
<div class="line"><a name="l03171"></a><span class="lineno"> 3171</span>&#160;            *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>,</div>
<div class="line"><a name="l03172"></a><span class="lineno"> 3172</span>&#160;            KernelMode,</div>
<div class="line"><a name="l03173"></a><span class="lineno"> 3173</span>&#160;            &amp;pdesk,</div>
<div class="line"><a name="l03174"></a><span class="lineno"> 3174</span>&#160;            NULL);</div>
<div class="line"><a name="l03175"></a><span class="lineno"> 3175</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l03176"></a><span class="lineno"> 3176</span>&#160;        <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l03177"></a><span class="lineno"> 3177</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l03178"></a><span class="lineno"> 3178</span>&#160;    }</div>
<div class="line"><a name="l03179"></a><span class="lineno"> 3179</span>&#160; </div>
<div class="line"><a name="l03180"></a><span class="lineno"> 3180</span>&#160;    <span class="keywordflow">if</span> (ppi-&gt;Process != <a class="code" href="a03257.html#a5bcbaef1c421c1998d7ea053444e3fc2">gpepSystem</a> &amp;&amp; ppi-&gt;Process != <a class="code" href="a03257.html#a3eabb6cc6d3b24f411b7f94f5d6edac6">gpepCSRSS</a>) {</div>
<div class="line"><a name="l03181"></a><span class="lineno"> 3181</span>&#160; </div>
<div class="line"><a name="l03182"></a><span class="lineno"> 3182</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03183"></a><span class="lineno"> 3183</span>&#160;<span class="comment">         * Disallow closing of the desktop if the handle is in use by</span></div>
<div class="line"><a name="l03184"></a><span class="lineno"> 3184</span>&#160;<span class="comment">         * any threads in the process.</span></div>
<div class="line"><a name="l03185"></a><span class="lineno"> 3185</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03186"></a><span class="lineno"> 3186</span>&#160;        <span class="keywordflow">for</span> (ptiT = ppi-&gt;<a class="code" href="a02905.html#a8dec25df4d4163bb209f9f8c1bc70d45">ptiList</a>; ptiT != NULL; ptiT = ptiT-&gt;<a class="code" href="a02889.html#a318c1d57c31936937fb02314df457e08">ptiSibling</a>) {</div>
<div class="line"><a name="l03187"></a><span class="lineno"> 3187</span>&#160;            <span class="keywordflow">if</span> (ptiT-&gt;<a class="code" href="a02889.html#a31f49a32b10c9938de1f50927e1b7e23">hdesk</a> == hdesk) {</div>
<div class="line"><a name="l03188"></a><span class="lineno"> 3188</span>&#160;                <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_BUSY, <a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;Desktop is in use by one or more threads&quot;</span>);</div>
<div class="line"><a name="l03189"></a><span class="lineno"> 3189</span>&#160;                ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l03190"></a><span class="lineno"> 3190</span>&#160;                <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l03191"></a><span class="lineno"> 3191</span>&#160;            }</div>
<div class="line"><a name="l03192"></a><span class="lineno"> 3192</span>&#160;        }</div>
<div class="line"><a name="l03193"></a><span class="lineno"> 3193</span>&#160; </div>
<div class="line"><a name="l03194"></a><span class="lineno"> 3194</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03195"></a><span class="lineno"> 3195</span>&#160;<span class="comment">         * If this is the startup desktop, unlock it</span></div>
<div class="line"><a name="l03196"></a><span class="lineno"> 3196</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03197"></a><span class="lineno"> 3197</span>&#160;         <span class="comment">/*</span></div>
<div class="line"><a name="l03198"></a><span class="lineno"> 3198</span>&#160;<span class="comment">          * Bug 41394. Make sure that hdesk == ppi-&gt;hdeskStartup. We might</span></div>
<div class="line"><a name="l03199"></a><span class="lineno"> 3199</span>&#160;<span class="comment">          * be getting a handle to the desktop object that is different</span></div>
<div class="line"><a name="l03200"></a><span class="lineno"> 3200</span>&#160;<span class="comment">          * from ppi-&gt;hdeskStartup but we still end up</span></div>
<div class="line"><a name="l03201"></a><span class="lineno"> 3201</span>&#160;<span class="comment">          * setting ppi-&gt;hdeskStartup to NULL.</span></div>
<div class="line"><a name="l03202"></a><span class="lineno"> 3202</span>&#160;<span class="comment">          */</span></div>
<div class="line"><a name="l03203"></a><span class="lineno"> 3203</span>&#160;        <span class="keywordflow">if</span> ((pdesk == ppi-&gt;<a class="code" href="a02905.html#a28c079cebbf5a70cee9aea1d83dbd239">rpdeskStartup</a>) &amp;&amp; (hdesk == ppi-&gt;<a class="code" href="a02905.html#a50126c121ac5d62813a93e0a867acc51">hdeskStartup</a>)) {</div>
<div class="line"><a name="l03204"></a><span class="lineno"> 3204</span>&#160;            UnlockDesktop(&amp;ppi-&gt;<a class="code" href="a02905.html#a28c079cebbf5a70cee9aea1d83dbd239">rpdeskStartup</a>);</div>
<div class="line"><a name="l03205"></a><span class="lineno"> 3205</span>&#160;            ppi-&gt;<a class="code" href="a02905.html#a50126c121ac5d62813a93e0a867acc51">hdeskStartup</a> = NULL;</div>
<div class="line"><a name="l03206"></a><span class="lineno"> 3206</span>&#160;        }</div>
<div class="line"><a name="l03207"></a><span class="lineno"> 3207</span>&#160;    }</div>
<div class="line"><a name="l03208"></a><span class="lineno"> 3208</span>&#160; </div>
<div class="line"><a name="l03209"></a><span class="lineno"> 3209</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03210"></a><span class="lineno"> 3210</span>&#160;<span class="comment">     * Clear hook flag</span></div>
<div class="line"><a name="l03211"></a><span class="lineno"> 3211</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03212"></a><span class="lineno"> 3212</span>&#160;    <a class="code" href="a00656.html#af264e79fb471f46e674f990f1bc50bfe">SetDesktopHookFlag</a>(ppi, hdesk, FALSE);</div>
<div class="line"><a name="l03213"></a><span class="lineno"> 3213</span>&#160; </div>
<div class="line"><a name="l03214"></a><span class="lineno"> 3214</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03215"></a><span class="lineno"> 3215</span>&#160;<span class="comment">     * Close the handle</span></div>
<div class="line"><a name="l03216"></a><span class="lineno"> 3216</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03217"></a><span class="lineno"> 3217</span>&#160;    Status = ZwClose(hdesk);</div>
<div class="line"><a name="l03218"></a><span class="lineno"> 3218</span>&#160;    ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l03219"></a><span class="lineno"> 3219</span>&#160;    <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(NT_SUCCESS(Status));</div>
<div class="line"><a name="l03220"></a><span class="lineno"> 3220</span>&#160; </div>
<div class="line"><a name="l03221"></a><span class="lineno"> 3221</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l03222"></a><span class="lineno"> 3222</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>, <a class="el" href="a03257_source.html#l00185">gpepCSRSS</a>, <a class="el" href="a03257_source.html#l00184">gpepSystem</a>, <a class="el" href="a00899_source.html#l02289">tagTHREADINFO::hdesk</a>, <a class="el" href="a00899_source.html#l02393">tagPROCESSINFO::hdeskStartup</a>, <a class="el" href="a00899_source.html#l02406">tagPROCESSINFO::ptiList</a>, <a class="el" href="a00899_source.html#l02333">tagTHREADINFO::ptiSibling</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00119">RIPERR0</a>, <a class="el" href="a00371_source.html#l00125">RIPNTERR0</a>, <a class="el" href="a00899_source.html#l02392">tagPROCESSINFO::rpdeskStartup</a>, <a class="el" href="a00656_source.html#l03292">SetDesktopHookFlag()</a> , 以及 <a class="el" href="a00950_source.html#l00117">UserAssert</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l01007">NtUserCloseDesktop()</a> , 以及 <a class="el" href="a03614_source.html#l00940">NtUserResolveDesktop()</a>.</p>

</div>
</div>
<a id="a404edd4f896be50fa61534fffdebcdf9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a404edd4f896be50fa61534fffdebcdf9">&#9670;&nbsp;</a></span>xxxCreateDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">HDESK xxxCreateDesktop </td>
          <td>(</td>
          <td class="paramtype">POBJECT_ATTRIBUTES&#160;</td>
          <td class="paramname"><em>ObjectAttributes</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">KPROCESSOR_MODE&#160;</td>
          <td class="paramname"><em>ProbeMode</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PUNICODE_STRING&#160;</td>
          <td class="paramname"><em>pstrDevice</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">LPDEVMODE&#160;</td>
          <td class="paramname"><em>lpdevmode</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>&#160;</td>
          <td class="paramname"><em>dwFlags</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>&#160;</td>
          <td class="paramname"><em>dwDesiredAccess</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l01214">1214</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160;{</div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;    HWINSTA         hwinsta;</div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160;    HDESK           hdesk;</div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160;    <a class="code" href="a02709.html">DESKTOP_CONTEXT</a> Context;</div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>        pdesk;</div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160;    <a class="code" href="a02609.html">PDESKTOPINFO</a>    pdi;</div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160;    <a class="code" href="a02809.html">PWINDOWSTATION</a>  pwinsta;</div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>        pdeskTemp;</div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160;    HDESK           hdeskTemp;</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160;    <a class="code" href="a02581.html">PWND</a>            pwndDesktop;</div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160;    <a class="code" href="a02581.html">PWND</a>            pwndMenu;</div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160;    <a class="code" href="a01881.html">TL</a>              tlpwnd;</div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a>     ptiCurrent = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>();</div>
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160;    BOOL            fWasNull;</div>
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160;    BOOL            bSuccess;</div>
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160;    <a class="code" href="a02905.html">PPROCESSINFO</a>    ppi;</div>
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160;    <a class="code" href="a02905.html">PPROCESSINFO</a>    ppiSave;</div>
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160;    NTSTATUS        Status;</div>
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160;    <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>           dwDisableHooks;</div>
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160; </div>
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;<span class="comment">     * Validate the device name</span></div>
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160;<span class="comment">     * It can either be NULL or the name of a device.</span></div>
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;<span class="comment">     * If we are creating the desktop on another device, on something</span></div>
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;<span class="comment">     * other than the default display, the devmode is required.</span></div>
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160; </div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;    <span class="comment">// if (pstrDevice &amp;&amp; pstrDevice-&gt;Buffer) {</span></div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;    <span class="comment">//</span></div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160;    <span class="comment">//     TRACE_INIT((&quot;xxxCreateDesktop: Creating on alternate display\n&quot;));</span></div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;    <span class="comment">//</span></div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;    <span class="comment">//     if (lpdevmode == NULL) {</span></div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;    <span class="comment">//         RIPERR0(ERROR_INVALID_PARAMETER, RIP_VERBOSE, &quot;&quot;);</span></div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160;    <span class="comment">//         return NULL;</span></div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160;    <span class="comment">//     }</span></div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160;    <span class="comment">// }</span></div>
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160; </div>
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160;<span class="comment">     * BUGBUG For now, assume that if the DEVMODE is NULL, then we are not</span></div>
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;<span class="comment">     * creating a new desktop, whatever the name says.</span></div>
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160;<span class="comment">     * NOTE, be craefull since we can have a NULL name + NULL devmode when</span></div>
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160;<span class="comment">     * we are called from service.c</span></div>
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160; </div>
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160;<span class="comment">     * Capture directory handle and check for create access.</span></div>
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160;    <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160;        hwinsta = ObjectAttributes-&gt;RootDirectory;</div>
<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160;    } except (EXCEPTION_EXECUTE_HANDLER) {</div>
<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160;        <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(GetExceptionCode(), <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160;    }</div>
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160;    <span class="keywordflow">if</span> (hwinsta != NULL) {</div>
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160;        Status = ObReferenceObjectByHandle(</div>
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160;                hwinsta,</div>
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160;                WINSTA_CREATEDESKTOP,</div>
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160;                *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>,</div>
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160;                ProbeMode,</div>
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160;                &amp;pwinsta,</div>
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160;                NULL);</div>
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160;        <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160;            ObDereferenceObject(pwinsta);</div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160;            <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;ObReferenceObjectByHandle Failed&quot;</span>);</div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160;            <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160;        }</div>
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160;    }</div>
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160; </div>
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160;<span class="comment">     * Set up creation context</span></div>
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160;    Context.<a class="code" href="a02709.html#a37190a1502bd47fd72c73465b162739e">lpDevMode</a>  = lpdevmode;</div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160;    Context.<a class="code" href="a02709.html#a053b0c2a004d457233734e48a19222f6">pstrDevice</a> = pstrDevice;</div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160;    Context.<a class="code" href="a02709.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a>    = dwFlags;</div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160; </div>
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160;<span class="comment">     * Create the desktop</span></div>
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160;    Status = ObOpenObjectByName(</div>
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160;            ObjectAttributes,</div>
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160;            *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>,</div>
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160;            ProbeMode,</div>
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160;            NULL,</div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160;            dwDesiredAccess,</div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;            &amp;Context,</div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160;            &amp;hdesk);</div>
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160; </div>
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160;        <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160;    }</div>
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160; </div>
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;<span class="comment">     * If the desktop already exists, we&#39;re done.  This will only happen</span></div>
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160;<span class="comment">     * if OBJ_OPENIF was specified.</span></div>
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160;    <span class="keywordflow">if</span> (Status == STATUS_OBJECT_NAME_EXISTS)</div>
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160;        <span class="keywordflow">return</span> hdesk;</div>
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160; </div>
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160;<span class="comment">     * Reference the desktop to finish initialization</span></div>
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160;    Status = ObReferenceObjectByHandle(</div>
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160;            hdesk,</div>
<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160;            0,</div>
<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160;            *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>,</div>
<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160;            KernelMode,</div>
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;            &amp;pdesk,</div>
<div class="line"><a name="l01330"></a><span class="lineno"> 1330</span>&#160;            NULL);</div>
<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160;        <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160;        ZwClose(hdesk);</div>
<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160;    }</div>
<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160; </div>
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160;    pwinsta = pdesk-&gt;<a class="code" href="a02801.html#aec6cab8a48f05b1fd77850a34109675e">rpwinstaParent</a>;</div>
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160;    pdi = pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>;</div>
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160; </div>
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160;    pdi-&gt;<a class="code" href="a02609.html#af5a2c632fbaf6fbde73f27e29b41e136">idShellProcess</a> = 0;</div>
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160; </div>
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160;<span class="comment">     * If the desktop was not mapped in as a result of the open,</span></div>
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160;<span class="comment">     * fail.</span></div>
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160;    ppi = PpiCurrent();</div>
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a00656.html#aac6858a0152bf701787d897d9accacbd">GetDesktopView</a>(ppi, pdesk) == NULL) {</div>
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160; </div>
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160;<span class="comment">         * Desktop mapping failed.</span></div>
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160;        ZwClose(hdesk);</div>
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160;        ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160;        <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(STATUS_ACCESS_DENIED, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160;    }</div>
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160; </div>
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160;<span class="comment">     * Map the desktop into CSRSS to ensure that the</span></div>
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160;<span class="comment">     * hard error handler can get access.</span></div>
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160;    <a class="code" href="a00656.html#ab22bfcb2393ef41f510cfe4b4d917b5a">MapDesktop</a>(ObOpenHandle, <a class="code" href="a03257.html#a3eabb6cc6d3b24f411b7f94f5d6edac6">gpepCSRSS</a>, pdesk, 0, 1);</div>
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a00656.html#aac6858a0152bf701787d897d9accacbd">GetDesktopView</a>(PpiFromProcess(<a class="code" href="a03257.html#a3eabb6cc6d3b24f411b7f94f5d6edac6">gpepCSRSS</a>), pdesk) == NULL) {</div>
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; </div>
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160;<span class="comment">         * Desktop mapping failed.</span></div>
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160;        ZwClose(hdesk);</div>
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160;        ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160;        <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(STATUS_ACCESS_DENIED, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160;    }</div>
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160; </div>
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160;<span class="comment">     * Set hook flags</span></div>
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160;    <a class="code" href="a00656.html#af264e79fb471f46e674f990f1bc50bfe">SetDesktopHookFlag</a>(ppi, hdesk, dwFlags &amp; DF_ALLOWOTHERACCOUNTHOOK);</div>
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160; </div>
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160;<span class="comment">     * Set up to create the desktop window.</span></div>
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160;    fWasNull = FALSE;</div>
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160;    <span class="keywordflow">if</span> (ptiCurrent-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>-&gt;<a class="code" href="a02905.html#a28c079cebbf5a70cee9aea1d83dbd239">rpdeskStartup</a> == NULL)</div>
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160;        fWasNull = TRUE;</div>
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160; </div>
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160;    pdeskTemp = ptiCurrent-&gt;<a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>;            <span class="comment">// save current desktop</span></div>
<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160;    hdeskTemp = ptiCurrent-&gt;<a class="code" href="a02889.html#a31f49a32b10c9938de1f50927e1b7e23">hdesk</a>;</div>
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160; </div>
<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160;<span class="comment">     * Switch ppi values so window will be created using the</span></div>
<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160;<span class="comment">     * system&#39;s desktop window class.</span></div>
<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160;    ppiSave  = ptiCurrent-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>;</div>
<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160;    ptiCurrent-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a> = pwinsta-&gt;<a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>;</div>
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160; </div>
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160;    <a class="code" href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a>(ptiCurrent, pdesk, hdesk);</div>
<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160; </div>
<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01399"></a><span class="lineno"> 1399</span>&#160;<span class="comment">     * Create the desktop window</span></div>
<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160;<span class="comment">     * HACK HACK HACK!!! (adams) In order to create the desktop window</span></div>
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160;<span class="comment">     * with the correct desktop, we set the desktop of the current thread</span></div>
<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160;<span class="comment">     * to the new desktop. But in so doing we allow hooks on the current</span></div>
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160;<span class="comment">     * thread to also hook this new desktop. This is bad, because we don&#39;t</span></div>
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160;<span class="comment">     * want the desktop window to be hooked while it is created. So we</span></div>
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160;<span class="comment">     * temporarily disable hooks of the current thread and its desktop,</span></div>
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160;<span class="comment">     * and reenable them after switching back to the original desktop.</span></div>
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160; </div>
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160;    dwDisableHooks = ptiCurrent-&gt;<a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> &amp; TIF_DISABLEHOOKS;</div>
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160;    ptiCurrent-&gt;<a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> |= TIF_DISABLEHOOKS;</div>
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160; </div>
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160;    pwndDesktop = xxxCreateWindowEx(</div>
<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160;            (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)0,</div>
<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160;            (<a class="code" href="a02449.html">PLARGE_STRING</a>)MAKEINTRESOURCE(DESKTOPCLASS),</div>
<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160;            NULL,</div>
<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160;            (WS_POPUP | WS_CLIPCHILDREN),</div>
<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160;            0,</div>
<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160;            0,</div>
<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160;            pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a263f5b35c44d9f9ae5c74acae8037644">rcScreen</a>.right - pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a263f5b35c44d9f9ae5c74acae8037644">rcScreen</a>.left,</div>
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160;            pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a263f5b35c44d9f9ae5c74acae8037644">rcScreen</a>.bottom - pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a263f5b35c44d9f9ae5c74acae8037644">rcScreen</a>.top,</div>
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160;            NULL,</div>
<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160;            NULL,</div>
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160;            <a class="code" href="a03257.html#a4ae1966258068576cf2be4cc7356924b">hModuleWin</a>,</div>
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160;            NULL,</div>
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160;            VER31);</div>
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160; </div>
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160;    <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pdi-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a> == NULL);</div>
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160; </div>
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160;<span class="comment">     * Clean things up</span></div>
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160;    <span class="keywordflow">if</span> (pwndDesktop != NULL) {</div>
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160;        Lock(&amp;(pdi-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>), pwndDesktop);</div>
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160;        <a class="code" href="a00695.html#a99a19d6e11271838fb69c8ec954d64f1">HMChangeOwnerThread</a>(pdi-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>, pwinsta-&gt;<a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>);</div>
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160; </div>
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160;        pwndDesktop-&gt;<a class="code" href="a02581.html#a77ea21fd35c425c6a9119e1b42812fb0">bFullScreen</a> = GDIFULLSCREEN;</div>
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160; </div>
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160;<span class="comment">         * set this windows to the fullscreen window if we don&#39;t have one yet</span></div>
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>&#160; </div>
<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160;        <span class="comment">// LATER mikeke</span></div>
<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>&#160;        <span class="comment">// this can be a problem if a desktop is created while we are in</span></div>
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160;        <span class="comment">// FullScreenCleanup()</span></div>
<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>&#160; </div>
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a674cbbaf9c1c4e2ca63923ba1fadfae0">gspwndFullScreen</a> == NULL &amp;&amp; !(pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_NOIO)) {</div>
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160;            Lock(&amp;(<a class="code" href="a03257.html#a674cbbaf9c1c4e2ca63923ba1fadfae0">gspwndFullScreen</a>), pwndDesktop);</div>
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160;        }</div>
<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160; </div>
<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160;<span class="comment">         * Link it as a child but don&#39;t use WS_CHILD style</span></div>
<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160;        <a class="code" href="a00635.html#ad1908c0de0a6ebffae68b4933bcf185a">LinkWindow</a>(pwndDesktop, NULL, &amp;(pwinsta-&gt;<a class="code" href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">spwndDesktopOwner</a>)-&gt;spwndChild);</div>
<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160;        Lock(&amp;pwndDesktop-&gt;<a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>, pwinsta-&gt;<a class="code" href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">spwndDesktopOwner</a>);</div>
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160;        Unlock(&amp;pwndDesktop-&gt;<a class="code" href="a02581.html#a9e4b9545017c505ebd9b8808bd470ab9">spwndOwner</a>);</div>
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160; </div>
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160; </div>
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160;<span class="comment">         * Create shared menu window</span></div>
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160;        pwndMenu = xxxCreateWindowEx(</div>
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160;                WS_EX_TOOLWINDOW | WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE,</div>
<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160;                (<a class="code" href="a02449.html">PLARGE_STRING</a>)MENUCLASS,</div>
<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160;                NULL,</div>
<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160;                WS_POPUP | WS_BORDER,</div>
<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160;                0,</div>
<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160;                0,</div>
<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160;                100,</div>
<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160;                100,</div>
<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160;                NULL,</div>
<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160;                NULL,</div>
<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160;                <a class="code" href="a03257.html#a4ae1966258068576cf2be4cc7356924b">hModuleWin</a>,</div>
<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160;                NULL,</div>
<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160;                VER40);</div>
<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160;        <span class="keywordflow">if</span> (pwndMenu != NULL) {</div>
<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160;            Lock(&amp;(pdesk-&gt;<a class="code" href="a02801.html#a29a7f283b3bbc5cb2fa67613bc236696">spwndMenu</a>), pwndMenu);</div>
<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160;            <a class="code" href="a00695.html#a99a19d6e11271838fb69c8ec954d64f1">HMChangeOwnerThread</a>(pdesk-&gt;<a class="code" href="a02801.html#a29a7f283b3bbc5cb2fa67613bc236696">spwndMenu</a>, pwinsta-&gt;<a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>);</div>
<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160;        }</div>
<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160;    }</div>
<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160; </div>
<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160;<span class="comment">     * Fail if both windows were not created.</span></div>
<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160;    <span class="keywordflow">if</span> (pdi-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a> == NULL || pdesk-&gt;<a class="code" href="a02801.html#a29a7f283b3bbc5cb2fa67613bc236696">spwndMenu</a> == NULL) {</div>
<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160; </div>
<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160;<span class="comment">         * Restore caller&#39;s ppi</span></div>
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160;        <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>()-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a> = ppiSave;</div>
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160; </div>
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160;<span class="comment">         * HACK HACK HACK (adams): Renable hooks.</span></div>
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160;        <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(ptiCurrent-&gt;<a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> &amp; TIF_DISABLEHOOKS);</div>
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160;        ptiCurrent-&gt;<a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> = (ptiCurrent-&gt;<a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> &amp; ~TIF_DISABLEHOOKS) | dwDisableHooks;</div>
<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160; </div>
<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160;<span class="comment">         * Restore the previous desktop</span></div>
<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160;        <a class="code" href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a>(ptiCurrent, pdeskTemp, hdeskTemp);</div>
<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160; </div>
<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160;<span class="comment">         * Close the desktop</span></div>
<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160;        ZwClose(hdesk);</div>
<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>&#160;        ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160; </div>
<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160;<span class="comment">         * If it was null when we came in, make it null going out, or else</span></div>
<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160;<span class="comment">         * we&#39;ll have the wrong desktop selected into this.</span></div>
<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160;        <span class="keywordflow">if</span> (fWasNull)</div>
<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160;            UnlockDesktop(&amp;ptiCurrent-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>-&gt;<a class="code" href="a02905.html#a28c079cebbf5a70cee9aea1d83dbd239">rpdeskStartup</a>);</div>
<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160; </div>
<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160;    }</div>
<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160; </div>
<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160;<span class="comment">     * Restore caller&#39;s ppi</span></div>
<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>&#160;    <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>()-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a> = ppiSave;</div>
<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>&#160; </div>
<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>&#160;<span class="comment">     * If this is the first desktop, let the worker threads run now</span></div>
<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>&#160;<span class="comment">     * that there is someplace to send input to.  Reassign the event</span></div>
<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>&#160;<span class="comment">     * to handle desktop destruction.</span></div>
<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>&#160;    <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">pEventInputReady</a> != NULL) {</div>
<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>&#160;        KeSetEvent(pwinsta-&gt;<a class="code" href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">pEventInputReady</a>, EVENT_INCREMENT, FALSE);</div>
<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>&#160;        ObDereferenceObject(pwinsta-&gt;<a class="code" href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">pEventInputReady</a>);</div>
<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>&#160;        pwinsta-&gt;<a class="code" href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">pEventInputReady</a> = NULL;</div>
<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>&#160;    }</div>
<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>&#160; </div>
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160;<span class="comment">     * HACK HACK:</span></div>
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160;<span class="comment">     * LATER</span></div>
<div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160;<span class="comment">     * If we have a devmode passed in, then switch desktops ...</span></div>
<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160; </div>
<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160;    <span class="keywordflow">if</span> (lpdevmode) {</div>
<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160; </div>
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160;        TRACE_INIT((<span class="stringliteral">&quot;xxxCreateDesktop: about to call switch desktop\n&quot;</span>));</div>
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160; </div>
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160;        bSuccess = <a class="code" href="a00656.html#a0a50756aedb803f4cf70af680806c045">xxxSwitchDesktop</a>(pwinsta, pdesk, TRUE);</div>
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160;        <span class="keywordflow">if</span> (!bSuccess)</div>
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160;            <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#afa5f32de88404289ec03cd2c0e61e94f">RIP_ERROR</a>, <span class="stringliteral">&quot;Failed to switch desktop on Create\n&quot;</span>);</div>
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160; </div>
<div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160;<span class="comment">         * Force the window to the bottom of the z-order if there</span></div>
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160;<span class="comment">         * is an active desktop so any drawing done on the desktop</span></div>
<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160;<span class="comment">         * window will not be seen.  This will also allow</span></div>
<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160;<span class="comment">         * IsWindowVisible to work for apps on invisible</span></div>
<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160;<span class="comment">         * desktops.</span></div>
<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160;        ThreadLockWithPti(ptiCurrent, pwndDesktop, &amp;tlpwnd);</div>
<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160;        <a class="code" href="a00872.html#a71170c4c5e4c60d4bc657fe52eb8d8d2">xxxSetWindowPos</a>(pwndDesktop, PWND_BOTTOM, 0, 0, 0, 0,</div>
<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160;                SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOMOVE |</div>
<div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160;                SWP_NOREDRAW | SWP_NOSIZE);</div>
<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160;        ThreadUnlock(&amp;tlpwnd);</div>
<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160;    }</div>
<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160; </div>
<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160;    TRACE_INIT((<span class="stringliteral">&quot;xxxCreateDesktop: Leaving\n&quot;</span>));</div>
<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160; </div>
<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160;<span class="comment">     * HACK HACK HACK (adams): Renable hooks.</span></div>
<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160;    <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(ptiCurrent-&gt;<a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> &amp; TIF_DISABLEHOOKS);</div>
<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160;    ptiCurrent-&gt;<a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> = (ptiCurrent-&gt;<a class="code" href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">TIF_flags</a> &amp; ~TIF_DISABLEHOOKS) | dwDisableHooks;</div>
<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160; </div>
<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160;<span class="comment">     * Restore the previous desktop</span></div>
<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160;    <a class="code" href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a>(ptiCurrent, pdeskTemp, hdeskTemp);</div>
<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160; </div>
<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160;    <span class="keywordflow">if</span> (fWasNull)</div>
<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160;        UnlockDesktop(&amp;ptiCurrent-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>-&gt;<a class="code" href="a02905.html#a28c079cebbf5a70cee9aea1d83dbd239">rpdeskStartup</a>);</div>
<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160; </div>
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160;    ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160; </div>
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160;    <span class="keywordflow">return</span> hdesk;</div>
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00365_source.html#l01419">tagWND::bFullScreen</a>, <a class="el" href="a00656_source.html#l00020">_DESKTOP_CONTEXT::dwFlags</a>, <a class="el" href="a00899_source.html#l01758">tagWINDOWSTATION::dwFlags</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>, <a class="el" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>, <a class="el" href="a00656_source.html#l01905">GetDesktopView()</a>, <a class="el" href="a03257_source.html#l00185">gpepCSRSS</a>, <a class="el" href="a03257_source.html#l00076">gspwndFullScreen</a>, <a class="el" href="a00899_source.html#l02289">tagTHREADINFO::hdesk</a>, <a class="el" href="a00695_source.html#l01537">HMChangeOwnerThread()</a>, <a class="el" href="a03257_source.html#l00324">hModuleWin</a>, <a class="el" href="a00365_source.html#l01607">tagDESKTOPINFO::idShellProcess</a>, <a class="el" href="a00635_source.html#l01198">LinkWindow()</a>, <a class="el" href="a00656_source.html#l00019">_DESKTOP_CONTEXT::lpDevMode</a>, <a class="el" href="a00656_source.html#l01963">MapDesktop()</a>, <a class="el" href="a00899_source.html#l01706">tagDESKTOP::pDeskInfo</a>, <a class="el" href="a00899_source.html#l01707">tagDESKTOP::pDispInfo</a>, <a class="el" href="a00899_source.html#l01762">tagWINDOWSTATION::pEventInputReady</a>, <a class="el" href="a00899_source.html#l02271">tagTHREADINFO::ppi</a>, <a class="el" href="a00656_source.html#l00018">_DESKTOP_CONTEXT::pstrDevice</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00899_source.html#l01757">tagWINDOWSTATION::ptiDesktop</a>, <a class="el" href="a00365_source.html#l01570">tagDISPLAYINFO::rcScreen</a>, <a class="el" href="a00371_source.html#l00028">RIP_ERROR</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00131">RIPMSG0</a>, <a class="el" href="a00371_source.html#l00125">RIPNTERR0</a>, <a class="el" href="a00899_source.html#l02288">tagTHREADINFO::rpdesk</a>, <a class="el" href="a00899_source.html#l02392">tagPROCESSINFO::rpdeskStartup</a>, <a class="el" href="a00899_source.html#l01710">tagDESKTOP::rpwinstaParent</a>, <a class="el" href="a00656_source.html#l02706">SetDesktop()</a>, <a class="el" href="a00656_source.html#l03292">SetDesktopHookFlag()</a>, <a class="el" href="a00365_source.html#l01603">tagDESKTOPINFO::spwnd</a>, <a class="el" href="a00365_source.html#l01393">tagWND::spwndChild</a>, <a class="el" href="a00899_source.html#l01755">tagWINDOWSTATION::spwndDesktopOwner</a>, <a class="el" href="a00899_source.html#l01714">tagDESKTOP::spwndMenu</a>, <a class="el" href="a00365_source.html#l01394">tagWND::spwndOwner</a>, <a class="el" href="a00365_source.html#l01392">tagWND::spwndParent</a>, <a class="el" href="a00899_source.html#l02294">tagTHREADINFO::TIF_flags</a>, <a class="el" href="a00950_source.html#l00117">UserAssert</a>, <a class="el" href="a00872_source.html#l01169">xxxSetWindowPos()</a> , 以及 <a class="el" href="a00656_source.html#l02349">xxxSwitchDesktop()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l00821">NtUserCreateDesktop()</a> , 以及 <a class="el" href="a00848_source.html#l00025">xxxConnectService()</a>.</p>

</div>
</div>
<a id="af4d40aa648eaba7c81f30d550e5ccea3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af4d40aa648eaba7c81f30d550e5ccea3">&#9670;&nbsp;</a></span>xxxCreateDesktop2()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">NTSTATUS xxxCreateDesktop2 </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a>&#160;</td>
          <td class="paramname"><em>pwinsta</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PACCESS_STATE&#160;</td>
          <td class="paramname"><em>pAccessState</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">KPROCESSOR_MODE&#160;</td>
          <td class="paramname"><em>AccessMode</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PUNICODE_STRING&#160;</td>
          <td class="paramname"><em>pstrName</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00656.html#a3eb04b4d142caf42b1f9d947d48417e9">PDESKTOP_CONTEXT</a>&#160;</td>
          <td class="paramname"><em>Context</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PVOID *&#160;</td>
          <td class="paramname"><em>pObject</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l00947">947</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;{</div>
<div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;    LUID              luidCaller;</div>
<div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;    OBJECT_ATTRIBUTES ObjectAttributes;</div>
<div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;    PEPROCESS         Process;</div>
<div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>          pdesk;</div>
<div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;    <a class="code" href="a02609.html">PDESKTOPINFO</a>      pdi;</div>
<div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;    ULONG             ulHeapSize;</div>
<div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;    NTSTATUS          Status;</div>
<div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160; </div>
<div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;<span class="comment">     * If this is a desktop creation, make sure</span></div>
<div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;<span class="comment">     * that the windowstation grants create access.</span></div>
<div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;    <span class="keywordflow">if</span> (!ObCheckCreateObjectAccess(</div>
<div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;            pwinsta,</div>
<div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;            WINSTA_CREATEDESKTOP,</div>
<div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;            pAccessState,</div>
<div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;            pstrName,</div>
<div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;            TRUE,</div>
<div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;            AccessMode,</div>
<div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;            &amp;Status)) {</div>
<div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160; </div>
<div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;        <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;    }</div>
<div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160; </div>
<div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;<span class="comment">     * Fail if the windowstation is locked</span></div>
<div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;    Process = PsGetCurrentProcess();</div>
<div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160; </div>
<div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;    <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_OPENLOCK &amp;&amp;</div>
<div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;            Process-&gt;UniqueProcessId != <a class="code" href="a03257.html#ad4b0bbbb1f1fce28a4e874ae6fb92262">gpidLogon</a>) {</div>
<div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160; </div>
<div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;<span class="comment">         * If logoff is occuring and the caller does not</span></div>
<div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;<span class="comment">         * belong to the session that is ending, allow the</span></div>
<div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;<span class="comment">         * open to proceed.</span></div>
<div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;        Status = <a class="code" href="a00680.html#a297222c1c05315b3b86e418aebd79748">GetProcessLuid</a>(NULL, &amp;luidCaller);</div>
<div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160; </div>
<div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;        <span class="keywordflow">if</span> (!NT_SUCCESS(Status) ||</div>
<div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;                !(pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_SHUTDOWN) ||</div>
<div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;                RtlEqualLuid(&amp;luidCaller, &amp;pwinsta-&gt;<a class="code" href="a02809.html#ae13ac79c4b930df092dbe85ffd3e3371">luidEndSession</a>)) {</div>
<div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;            <span class="keywordflow">return</span> STATUS_DEVICE_BUSY;</div>
<div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;        }</div>
<div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;    }</div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160; </div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;<span class="comment">     * If a devmode has been specified, we also must be able</span></div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;<span class="comment">     * to switch desktops.</span></div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;    <span class="keywordflow">if</span> (Context-&gt;<a class="code" href="a02709.html#a37190a1502bd47fd72c73465b162739e">lpDevMode</a> != NULL &amp;&amp; pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_OPENLOCK &amp;&amp;</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;            Process-&gt;UniqueProcessId != <a class="code" href="a03257.html#ad4b0bbbb1f1fce28a4e874ae6fb92262">gpidLogon</a>) {</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;        <span class="keywordflow">return</span> STATUS_DEVICE_BUSY;</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;    }</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160; </div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;<span class="comment">     * Allocate the new object</span></div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;    InitializeObjectAttributes(&amp;ObjectAttributes, pstrName, 0, NULL, NULL);</div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;    Status = ObCreateObject(</div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;            KernelMode,</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;            *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>,</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;            &amp;ObjectAttributes,</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;            UserMode,</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;            NULL,</div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;            <span class="keyword">sizeof</span>(<a class="code" href="a02801.html">DESKTOP</a>),</div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;            0,</div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;            0,</div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;            &amp;pdesk);</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;        <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;    }</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;    RtlZeroMemory(pdesk, <span class="keyword">sizeof</span>(<a class="code" href="a02801.html">DESKTOP</a>));</div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160; </div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;<span class="comment">     * Create security descriptor</span></div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;    Status = ObAssignSecurity(</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;            pAccessState,</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;            OBJECT_TO_OBJECT_HEADER(pwinsta)-&gt;SecurityDescriptor,</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;            pdesk,</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;            *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>);</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;        ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;        <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;    }</div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160; </div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;<span class="comment">     * Set up desktop heap.  The first desktop (logon desktop) uses a</span></div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;<span class="comment">     * small heap (128).</span></div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;    <span class="keywordflow">if</span> (!(pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_NOIO) &amp;&amp; (pwinsta-&gt;<a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a> == NULL)) {</div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;        ulHeapSize = 128;</div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;        <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_NOIO) {</div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;            ulHeapSize = <a class="code" href="a03257.html#a811a8682bc5b6c2aa7bd95b81770dda6">gdwNOIOSectionSize</a>;</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;            ulHeapSize = <a class="code" href="a03257.html#a117a972d032c15dedc9649d36ac0c02f">gdwDesktopSectionSize</a>;</div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;        }</div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;    }</div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160; </div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;<span class="comment">     * Create the desktop heap.</span></div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;    pdesk-&gt;<a class="code" href="a02801.html#ac80b7bb1e8592073677fd05e42351a80">hsectionDesktop</a> = <a class="code" href="a00656.html#a8f607d4a388462d9a5cde5ccc007bb67">CreateDesktopHeap</a>(&amp;pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a>, ulHeapSize);</div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160; </div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;    <span class="keywordflow">if</span> (pdesk-&gt;<a class="code" href="a02801.html#ac80b7bb1e8592073677fd05e42351a80">hsectionDesktop</a> == NULL) {</div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;        ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;        <span class="keywordflow">return</span> STATUS_NO_MEMORY;</div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;    }</div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160; </div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;    <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a> == NULL || (pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_NOIO)) {</div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160; </div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;<span class="comment">         * The first desktop or invisible desktops must also</span></div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;<span class="comment">         * use the default settings.  This is because specifying</span></div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;<span class="comment">         * the devmode causes a desktop switch, which must be</span></div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;<span class="comment">         * avoided in this case.</span></div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;        Context-&gt;<a class="code" href="a02709.html#a37190a1502bd47fd72c73465b162739e">lpDevMode</a> = NULL;</div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;    }</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160; </div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;<span class="comment">     * Allocate desktopinfo</span></div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;    pdi = (<a class="code" href="a00365.html#a58c5616feb66a49d49ca7dbc064a9075">PDESKTOPINFO</a>)DesktopAlloc(pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a>, <span class="keyword">sizeof</span>(<a class="code" href="a02609.html">DESKTOPINFO</a>));</div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;    pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a> = pdi;</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160; </div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;<span class="comment">     * Initialize everything</span></div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;    <span class="keywordflow">if</span> (pdi == NULL) {</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;        <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#afa5f32de88404289ec03cd2c0e61e94f">RIP_ERROR</a>, <span class="stringliteral">&quot;xxxCreateDesktop: failed DeskInfo Alloc&quot;</span>);</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;        ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;        <span class="keywordflow">return</span> STATUS_NO_MEMORY;</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;    }</div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160; </div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;    RtlZeroMemory(pdi, <span class="keyword">sizeof</span>(*pdi));</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;    InitializeListHead(&amp;pdesk-&gt;<a class="code" href="a02801.html#a2e665ea3941bf02f8d89deaebca7b0e4">PtiList</a>);</div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160; </div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;<span class="comment">     * If a DEVMODE or another device name is passed in, then use that</span></div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;<span class="comment">     * information.</span></div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160;<span class="comment">     * Otherwise use the default information (gpDispInfo).</span></div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160; </div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160;    <span class="keywordflow">if</span> (Context-&gt;<a class="code" href="a02709.html#a37190a1502bd47fd72c73465b162739e">lpDevMode</a>) {</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160; </div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;<span class="comment">         * Allocate a display-info for this device.</span></div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;        pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a> = (<a class="code" href="a00365.html#ab392d2a1a1f08851fa36fb5af594de27">PDISPLAYINFO</a>)DesktopAlloc(pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a>,</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;                                                      <span class="keyword">sizeof</span>(<a class="code" href="a02605.html">DISPLAYINFO</a>));</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160; </div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160;        pdesk-&gt;<a class="code" href="a02801.html#a7670d05ec8727e45af6446b08a8e078c">pDesktopDevmode</a> = (PDEVMODE)UserAllocPool(Context-&gt;<a class="code" href="a02709.html#a37190a1502bd47fd72c73465b162739e">lpDevMode</a>-&gt;dmSize +</div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;                                                         Context-&gt;<a class="code" href="a02709.html#a37190a1502bd47fd72c73465b162739e">lpDevMode</a>-&gt;dmDriverExtra,</div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;                                                         TAG_DEVMODE);</div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160; </div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;        <span class="keywordflow">if</span> ((pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a> == NULL) ||</div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;            (pdesk-&gt;<a class="code" href="a02801.html#a7670d05ec8727e45af6446b08a8e078c">pDesktopDevmode</a> == NULL)) {</div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;            <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#afa5f32de88404289ec03cd2c0e61e94f">RIP_ERROR</a>, <span class="stringliteral">&quot;xxxCreateDesktop: failed DisplayInfo Alloc&quot;</span>);</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;            ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160;            <span class="keywordflow">return</span> STATUS_NO_MEMORY;</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160;        }</div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160; </div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160;        pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a> = <a class="code" href="a00665.html#a2422a3691562e077c000f1f99148dba8">UserCreateHDEV</a>(</div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;                Context-&gt;<a class="code" href="a02709.html#a053b0c2a004d457233734e48a19222f6">pstrDevice</a>,</div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;                Context-&gt;<a class="code" href="a02709.html#a37190a1502bd47fd72c73465b162739e">lpDevMode</a>,</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;                &amp;pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a76af5d5bf5f5037a7ddcd8bb543fd388">pDevInfo</a>,</div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160;                (PDEVICE_LOCK *)&amp;pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a5e0929a8ef013061be966961b2eddbff">pDevLock</a>);</div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160; </div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160;        <span class="keywordflow">if</span> (!pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>) {</div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160;            ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160;            <span class="keywordflow">return</span> STATUS_UNSUCCESSFUL;</div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;        }</div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160; </div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160;        <a class="code" href="a00935.html#a31ccccdb469eefbb55d18b71a26af0da">CopyRect</a>(&amp;pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a263f5b35c44d9f9ae5c74acae8037644">rcScreen</a>, &amp;<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a263f5b35c44d9f9ae5c74acae8037644">rcScreen</a>);</div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;        <a class="code" href="a00935.html#a31ccccdb469eefbb55d18b71a26af0da">CopyRect</a>(&amp;pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a7ae1e4da76ad52e90f87fe39f43b2c4f">rcPrimaryScreen</a>, &amp;<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a7ae1e4da76ad52e90f87fe39f43b2c4f">rcPrimaryScreen</a>);</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160; </div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;        pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#ad3e0b5376b5114f4269df20805a3a85e">cxPixelsPerInch</a> = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#ad3e0b5376b5114f4269df20805a3a85e">cxPixelsPerInch</a>;</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;        pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a2458aa3b22e3415ba05fc9fba634628d">cyPixelsPerInch</a> = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a2458aa3b22e3415ba05fc9fba634628d">cyPixelsPerInch</a>;</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;        pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a3b0790cb5dc5ebed344f79adcd7d8fa0">cPlanes</a>         = oemInfo.Planes;</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160;        pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a0a83e72210bd4213414535c6d7351d6f">cBitsPixel</a>      = oemInfo.BitCount;</div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160; </div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;        RtlCopyMemory(pdesk-&gt;<a class="code" href="a02801.html#a7670d05ec8727e45af6446b08a8e078c">pDesktopDevmode</a>,</div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;                      Context-&gt;<a class="code" href="a02709.html#a37190a1502bd47fd72c73465b162739e">lpDevMode</a>,</div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;                      Context-&gt;<a class="code" href="a02709.html#a37190a1502bd47fd72c73465b162739e">lpDevMode</a>-&gt;dmSize +</div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;                          Context-&gt;<a class="code" href="a02709.html#a37190a1502bd47fd72c73465b162739e">lpDevMode</a>-&gt;dmDriverExtra);</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160; </div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;        pdesk-&gt;<a class="code" href="a02801.html#a1c13c2279af7d47e5b6bec7434d77812">bForceModeReset</a> = FALSE;</div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160; </div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160; </div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;        pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a> = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>;</div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160; </div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;<span class="comment">         * NOTE - eventually, each desktop should have it&#39;s own copy of the</span></div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;<span class="comment">         * Dispinfo, and the DEVMODE will be part of the structure.</span></div>
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160; </div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;        pdesk-&gt;<a class="code" href="a02801.html#a7670d05ec8727e45af6446b08a8e078c">pDesktopDevmode</a> = (PDEVMODE)UserAllocPool(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a76af5d5bf5f5037a7ddcd8bb543fd388">pDevInfo</a>-&gt;<a class="code" href="a02601.html#a19bee6963f84c40169f417b39bc46059">pCurrentDevmode</a>-&gt;dmSize +</div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160;                                                         <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a76af5d5bf5f5037a7ddcd8bb543fd388">pDevInfo</a>-&gt;<a class="code" href="a02601.html#a19bee6963f84c40169f417b39bc46059">pCurrentDevmode</a>-&gt;dmDriverExtra,</div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;                                                         TAG_DEVMODE);</div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160; </div>
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160;        RtlCopyMemory(pdesk-&gt;<a class="code" href="a02801.html#a7670d05ec8727e45af6446b08a8e078c">pDesktopDevmode</a>,</div>
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160;                      <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a76af5d5bf5f5037a7ddcd8bb543fd388">pDevInfo</a>-&gt;<a class="code" href="a02601.html#a19bee6963f84c40169f417b39bc46059">pCurrentDevmode</a>,</div>
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;                      <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a76af5d5bf5f5037a7ddcd8bb543fd388">pDevInfo</a>-&gt;<a class="code" href="a02601.html#a19bee6963f84c40169f417b39bc46059">pCurrentDevmode</a>-&gt;dmSize +</div>
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160;                          <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a76af5d5bf5f5037a7ddcd8bb543fd388">pDevInfo</a>-&gt;<a class="code" href="a02601.html#a19bee6963f84c40169f417b39bc46059">pCurrentDevmode</a>-&gt;dmDriverExtra);</div>
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160; </div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160;        pdesk-&gt;<a class="code" href="a02801.html#a1c13c2279af7d47e5b6bec7434d77812">bForceModeReset</a> = FALSE;</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160;    }</div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160; </div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160;    pdesk-&gt;<a class="code" href="a02801.html#a3f38a65f805623b272c560a777329069">dwDTFlags</a> = 0;</div>
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160; </div>
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160; </div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160;    pdi-&gt;<a class="code" href="a02609.html#a75669b702bc6c694a3cf53480238cd1e">pvDesktopBase</a>  = pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a>;</div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160;    pdi-&gt;<a class="code" href="a02609.html#aba3149b8704edb1c6494fa05341104a4">pvDesktopLimit</a> = (PBYTE)pdesk-&gt;<a class="code" href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">hheapDesktop</a> + (ulHeapSize * 1024);</div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160; </div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;<span class="comment">     * Reference the parent windowstation</span></div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;    LockWinSta(&amp;(pdesk-&gt;<a class="code" href="a02801.html#aec6cab8a48f05b1fd77850a34109675e">rpwinstaParent</a>), pwinsta);</div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160; </div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;<span class="comment">     * Link the desktop into the windowstation list</span></div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;    <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a> == NULL) {</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160; </div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;        <span class="keywordflow">if</span> (!(pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_NOIO))</div>
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;            LockDesktop(&amp;(pwinsta-&gt;<a class="code" href="a02809.html#ab47ad82730b6b8c717b1444a018bc499">rpdeskLogon</a>), pdesk);</div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160; </div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;<span class="comment">         * Make the first desktop the &quot;owner&quot; of the top</span></div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;<span class="comment">         * desktop window.  This is needed to ensure that</span></div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;<span class="comment">         * xxxSetWindowPos will work on desktop windows.</span></div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;        LockDesktop(&amp;(pwinsta-&gt;<a class="code" href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">spwndDesktopOwner</a>-&gt;<a class="code" href="a02581.html#a6be2d067ba15d4ec8cfc2e87922094f5">head</a>.rpdesk), pdesk);</div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;    }</div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;    LockDesktop(&amp;pdesk-&gt;<a class="code" href="a02801.html#ace92d08d0736aef3f0b73273a6e3e5f7">rpdeskNext</a>, pwinsta-&gt;<a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a>);</div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;    LockDesktop(&amp;pwinsta-&gt;<a class="code" href="a02809.html#aafbda282c78d875d4491cf817366dc1b">rpdeskList</a>, pdesk);</div>
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160; </div>
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;<span class="comment">     * Mask off invalid access bits</span></div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;    <span class="keywordflow">if</span> (pAccessState-&gt;RemainingDesiredAccess &amp; MAXIMUM_ALLOWED) {</div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;        pAccessState-&gt;RemainingDesiredAccess &amp;= ~MAXIMUM_ALLOWED;</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;        pAccessState-&gt;RemainingDesiredAccess |= GENERIC_ALL;</div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;    }</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160; </div>
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160;    RtlMapGenericMask( &amp;pAccessState-&gt;RemainingDesiredAccess, &amp;<a class="code" href="a03266.html#aa43121e2fd14c10e80b0025f77eb3a00">DesktopMapping</a>);</div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160;    pAccessState-&gt;RemainingDesiredAccess &amp;=</div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;            (<a class="code" href="a03266.html#aa43121e2fd14c10e80b0025f77eb3a00">DesktopMapping</a>.GenericAll | ACCESS_SYSTEM_SECURITY);</div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160; </div>
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160;    *pObject = pdesk;</div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160; </div>
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160;    <span class="keywordflow">return</span> STATUS_SUCCESS;</div>
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l01722">tagDESKTOP::bForceModeReset</a>, <a class="el" href="a00365_source.html#l01583">tagDISPLAYINFO::cBitsPixel</a>, <a class="el" href="a00935_source.html#l00391">CopyRect()</a>, <a class="el" href="a00365_source.html#l01582">tagDISPLAYINFO::cPlanes</a>, <a class="el" href="a00656_source.html#l01841">CreateDesktopHeap()</a>, <a class="el" href="a00365_source.html#l01580">tagDISPLAYINFO::cxPixelsPerInch</a>, <a class="el" href="a00365_source.html#l01581">tagDISPLAYINFO::cyPixelsPerInch</a>, <a class="el" href="a00839_source.html#l00047">DesktopMapping</a>, <a class="el" href="a00899_source.html#l01712">tagDESKTOP::dwDTFlags</a>, <a class="el" href="a00899_source.html#l01758">tagWINDOWSTATION::dwFlags</a>, <a class="el" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>, <a class="el" href="a03257_source.html#l00057">gdwDesktopSectionSize</a>, <a class="el" href="a03257_source.html#l00058">gdwNOIOSectionSize</a>, <a class="el" href="a00680_source.html#l00061">GetProcessLuid()</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a03257_source.html#l00183">gpidLogon</a>, <a class="el" href="a00365_source.html#l01576">tagDISPLAYINFO::hDev</a>, <a class="el" href="a00365_source.html#l01389">tagWND::head</a>, <a class="el" href="a00899_source.html#l01724">tagDESKTOP::hheapDesktop</a>, <a class="el" href="a00899_source.html#l01723">tagDESKTOP::hsectionDesktop</a>, <a class="el" href="a00656_source.html#l00019">_DESKTOP_CONTEXT::lpDevMode</a>, <a class="el" href="a00899_source.html#l01783">tagWINDOWSTATION::luidEndSession</a>, <a class="el" href="a00365_source.html#l01551">tagPHYSICAL_DEV_INFO::pCurrentDevmode</a>, <a class="el" href="a00899_source.html#l01706">tagDESKTOP::pDeskInfo</a>, <a class="el" href="a00899_source.html#l01705">tagDESKTOP::pDesktopDevmode</a>, <a class="el" href="a00365_source.html#l01578">tagDISPLAYINFO::pDevInfo</a>, <a class="el" href="a00365_source.html#l01577">tagDISPLAYINFO::pDevLock</a>, <a class="el" href="a00899_source.html#l01707">tagDESKTOP::pDispInfo</a>, <a class="el" href="a00656_source.html#l00018">_DESKTOP_CONTEXT::pstrDevice</a>, <a class="el" href="a00899_source.html#l01726">tagDESKTOP::PtiList</a>, <a class="el" href="a00365_source.html#l01601">tagDESKTOPINFO::pvDesktopBase</a>, <a class="el" href="a00365_source.html#l01602">tagDESKTOPINFO::pvDesktopLimit</a>, <a class="el" href="a00365_source.html#l01571">tagDISPLAYINFO::rcPrimaryScreen</a>, <a class="el" href="a00365_source.html#l01570">tagDISPLAYINFO::rcScreen</a>, <a class="el" href="a00371_source.html#l00028">RIP_ERROR</a>, <a class="el" href="a00371_source.html#l00131">RIPMSG0</a>, <a class="el" href="a00899_source.html#l01746">tagWINDOWSTATION::rpdeskList</a>, <a class="el" href="a00899_source.html#l01747">tagWINDOWSTATION::rpdeskLogon</a>, <a class="el" href="a00899_source.html#l01709">tagDESKTOP::rpdeskNext</a>, <a class="el" href="a00899_source.html#l01710">tagDESKTOP::rpwinstaParent</a>, <a class="el" href="a00899_source.html#l01755">tagWINDOWSTATION::spwndDesktopOwner</a> , 以及 <a class="el" href="a00665_source.html#l02579">UserCreateHDEV()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l01596">ParseDesktop()</a>.</p>

</div>
</div>
<a id="a00c37f6f9665c90db0ccc814ba381a62"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a00c37f6f9665c90db0ccc814ba381a62">&#9670;&nbsp;</a></span>xxxDesktopWndProc()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">LONG xxxDesktopWndProc </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwnd</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a>&#160;</td>
          <td class="paramname"><em>message</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>&#160;</td>
          <td class="paramname"><em>wParam</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">LPARAM&#160;</td>
          <td class="paramname"><em>lParam</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l00499">499</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;{</div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a> ptiCurrent = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>();</div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;    HDC         hdcT;</div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;    PAINTSTRUCT ps;</div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;    <a class="code" href="a02805.html">PDESKWND</a>    pdeskwnd = (<a class="code" href="a00899.html#a3e4266cb34d269da6b269dc90d5ceb10">PDESKWND</a>)pwnd;</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;    PWINDOWPOS  pwp;</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160; </div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;    <a class="code" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock</a>(pwnd);</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160; </div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;    VALIDATECLASSANDSIZE(pwnd, FNID_DESKTOP);</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160; </div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160; </div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;    <span class="keywordflow">if</span> (pwnd-&gt;<a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a> == NULL) {</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;        <span class="keywordflow">switch</span> (message) {</div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160; </div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;            <span class="keywordflow">case</span> WM_SETICON:</div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;<span class="comment">                 * cannot allow this as it will cause a callback to user mode from the</span></div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="comment">                 * desktop system thread.</span></div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;                <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;WM_ICON sent to desktop window was discarded.\n&quot;</span>) ;</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;                <span class="keywordflow">return</span> 0L ;</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160; </div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;            <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;        } <span class="comment">/* switch */</span></div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160; </div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="a00671.html#af0a7cefc146c51b12208e692b0f67960">xxxDefWindowProc</a>(pwnd, message, wParam, lParam);</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;    }</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160; </div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;    <span class="keywordflow">switch</span> (message) {</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160; </div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    <span class="keywordflow">case</span> WM_WINDOWPOSCHANGING:</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160; </div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;<span class="comment">         * We receive this when switch desktop is called.  Just</span></div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;<span class="comment">         * to be consistent, set the rit desktop as this</span></div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;<span class="comment">         * thread&#39;s desktop.</span></div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;        pwp = (PWINDOWPOS)lParam;</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;        <span class="keywordflow">if</span> (!(pwp-&gt;flags &amp; SWP_NOZORDER) &amp;&amp; pwp-&gt;hwndInsertAfter == HWND_TOP) {</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160; </div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;            <a class="code" href="a00656.html#a9612118d196f921acc52dcedded646c8">_SetThreadDesktop</a>(NULL, <a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>);</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160; </div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;<span class="comment">             * If some app has taken over the system-palette, we should make</span></div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;<span class="comment">             * sure the system is restored.  Otherwise, if this is the logon</span></div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;<span class="comment">             * desktop, we might not be able to view the dialog correctly.</span></div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;            <span class="keywordflow">if</span> (GreGetSystemPaletteUse(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#af0da313e582dc95c2853349086631cd8">hdcScreen</a>) != SYSPAL_STATIC)</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;                GreRealizeDefaultPalette(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#af0da313e582dc95c2853349086631cd8">hdcScreen</a>, TRUE);</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160; </div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="comment">             * Let everyone know if the palette has changed</span></div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>-&gt;<a class="code" href="a02801.html#a3f38a65f805623b272c560a777329069">dwDTFlags</a> &amp; DTF_NEEDSPALETTECHANGED) {</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;                <a class="code" href="a00842.html#a0035e456f12ef530c2b674cd1f6f8b36">xxxSendNotifyMessage</a>((<a class="code" href="a02581.html">PWND</a>)-1,</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;                                     WM_PALETTECHANGED,</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;                                     (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)HWq(pwnd),</div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;                                     0);</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;                <a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>-&gt;<a class="code" href="a02801.html#a3f38a65f805623b272c560a777329069">dwDTFlags</a> &amp;= ~DTF_NEEDSPALETTECHANGED;</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;            }</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;        }</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160; </div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;    <span class="keywordflow">case</span> WM_FULLSCREEN: {</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;            <a class="code" href="a01881.html">TL</a> tlpwndT;</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160; </div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;            ThreadLockWithPti(ptiCurrent, <a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>, &amp;tlpwndT);</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;            <a class="code" href="a00689.html#aff6a0461c096c5f13235d6537112c084">xxxMakeWindowForegroundWithState</a>(</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;                    <a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>, GDIFULLSCREEN);</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;            ThreadUnlock(&amp;tlpwndT);</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160; </div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;<span class="comment">             * We have to tell the switch window to repaint if we switched</span></div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;<span class="comment">             * modes</span></div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a15b01bf3bf02ba131160e26e97f4abf5">gptiRit</a>-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#af0a73901f2264cfe048d588810333935">spwndAltTab</a>) {</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;                ThreadLockAlwaysWithPti(ptiCurrent, <a class="code" href="a03257.html#a15b01bf3bf02ba131160e26e97f4abf5">gptiRit</a>-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#af0a73901f2264cfe048d588810333935">spwndAltTab</a>, &amp;tlpwndT);</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;                <a class="code" href="a00842.html#a69cf2e14dcefd941469ad5126e40f79a">xxxSendMessage</a>(<a class="code" href="a03257.html#a15b01bf3bf02ba131160e26e97f4abf5">gptiRit</a>-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#af0a73901f2264cfe048d588810333935">spwndAltTab</a>, WM_FULLSCREEN, 0, 0);</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;                ThreadUnlock(&amp;tlpwndT);</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;            }</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;        }</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160; </div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    <span class="keywordflow">case</span> WM_CLOSE:</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160; </div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;<span class="comment">         * Make sure nobody sends this window a WM_CLOSE and causes it to</span></div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;<span class="comment">         * destroy itself.</span></div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160; </div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;    <span class="keywordflow">case</span> WM_SETICON:</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;<span class="comment">         * cannot allow this as it will cause a callback to user mode from the</span></div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;<span class="comment">         * desktop system thread.</span></div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;        <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>, <span class="stringliteral">&quot;WM_ICON sent to desktop window was discarded.\n&quot;</span>) ;</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160; </div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;    <span class="keywordflow">case</span> WM_CREATE:</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;<span class="comment">         * Is there a desktop pattern, or bitmap name in WIN.INI?</span></div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;        <a class="code" href="a00656.html#af47b29c047498d6ee6b2cc134066b323">xxxSetDeskPattern</a>((LPWSTR)-1, TRUE);</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160; </div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;<span class="comment">         * Initialize the system colors before we show the desktop window.</span></div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;        <a class="code" href="a00842.html#a0035e456f12ef530c2b674cd1f6f8b36">xxxSendNotifyMessage</a>(pwnd, WM_SYSCOLORCHANGE, 0, 0L);</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160; </div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;        hdcT = <a class="code" href="a00644.html#a2123a4aeb57f1a00139f7d8ada52b213">_GetDC</a>(pwnd);</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;        <a class="code" href="a00668.html#a2044646df0d91dd1a54a452a069b5365">InternalPaintDesktop</a>(pdeskwnd, hdcT, FALSE); <span class="comment">// use &quot;normal&quot; HDC so SelectPalette() will work</span></div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;        <a class="code" href="a00644.html#a1ec030500a19f775519fbaf16c15f814">_ReleaseDC</a>(hdcT);</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160; </div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;<span class="comment">         * Save process and thread ids.</span></div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;        <a class="code" href="a03242.html#a5fe71cbbe99e9b25808ced78e3bc5b32">xxxSetWindowLong</a>(pwnd,</div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;                         0,</div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;                         (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)PsGetCurrentThread()-&gt;Cid.UniqueProcess,</div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;                         FALSE);</div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160; </div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;        <a class="code" href="a03242.html#a5fe71cbbe99e9b25808ced78e3bc5b32">xxxSetWindowLong</a>(pwnd,</div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;                         4,</div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;                         (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)PsGetCurrentThread()-&gt;Cid.UniqueThread,</div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;                         FALSE);</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160; </div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;    <span class="keywordflow">case</span> WM_PALETTECHANGED:</div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;        <span class="keywordflow">if</span> ((<a class="code" href="a03257.html#a94547126eabc26f8894026b2a565736c">ghpalWallpaper</a> || (pwnd-&gt;<a class="code" href="a02581.html#a6be2d067ba15d4ec8cfc2e87922094f5">head</a>.rpdesk-&gt;dwDTFlags &amp; DTF_NEEDSREDRAW)) &amp;&amp;</div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;            (HWq(pwnd) != (HWND)wParam)) {</div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160; </div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;            <a class="code" href="a01881.html">TL</a>    tlwndShell;</div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;            <a class="code" href="a01881.html">TL</a>    tlwndPal;</div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;            <a class="code" href="a02581.html">PWND</a>  pwndShell;</div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;            <a class="code" href="a02581.html">PWND</a>  pwndPal;</div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;            <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwFlags;</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160; </div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;<span class="comment">             * Turn of the need for a redraw.  This is set in DestroyWindow</span></div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;<span class="comment">             * for palette-threads.</span></div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;            pwnd-&gt;<a class="code" href="a02581.html#a6be2d067ba15d4ec8cfc2e87922094f5">head</a>.rpdesk-&gt;dwDTFlags &amp;= ~DTF_NEEDSREDRAW;</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160; </div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;            pwndPal = <a class="code" href="a00365.html#ab993ad57b0d56b4f9b64df02256b611c">HMValidateHandleNoRip</a>((HWND)wParam, TYPE_WINDOW);</div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;            ThreadLockWithPti(ptiCurrent, pwndPal, &amp;tlwndPal);</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160; </div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;<span class="comment">             * We need to invalidate the wallpaper if the palette changed so</span></div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;<span class="comment">             * it is properly redrawn with new colors.</span></div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;            dwFlags = RDW_INVALIDATE | RDW_ERASE;</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160; </div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;            <span class="keywordflow">if</span> (pwnd-&gt;<a class="code" href="a02581.html#a6be2d067ba15d4ec8cfc2e87922094f5">head</a>.rpdesk-&gt;pDeskInfo-&gt;spwndShell) {</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;                pwndShell = pwnd-&gt;<a class="code" href="a02581.html#a6be2d067ba15d4ec8cfc2e87922094f5">head</a>.rpdesk-&gt;pDeskInfo-&gt;spwndShell;</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;                dwFlags |= RDW_ALLCHILDREN;</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;            } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;                pwndShell = pwnd;</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;                dwFlags |= RDW_NOCHILDREN;</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;            }</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160; </div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;<span class="comment">             * Redraw the desktop.</span></div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;            ThreadLockAlwaysWithPti(ptiCurrent, pwndShell, &amp;tlwndShell);</div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;            <a class="code" href="a00896.html#a487301eed51abdcd2b3920954855e848">xxxRedrawWindow</a>(pwndShell, NULL, NULL, dwFlags);</div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;            ThreadUnlock(&amp;tlwndShell);</div>
<div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160; </div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;<span class="comment">             * Invalidate iconic windows so their backgrounds draw with the</span></div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;<span class="comment">             * new colors.  To avoid recursion, don&#39;t invalidate the pwnd</span></div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;<span class="comment">             * whose palette is changing.</span></div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;            <a class="code" href="a00656.html#a00a6ebefc61d804dbc4a76eff9aaf721">xxxInvalidateIconicWindows</a>(PWNDDESKTOP(pwnd), pwndPal);</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;            ThreadUnlock(&amp;tlwndPal);</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;        }</div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160; </div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;    <span class="keywordflow">case</span> WM_SYSCOLORCHANGE:</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160; </div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;<span class="comment">         * We do the redrawing if someone has changed the sys-colors from</span></div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;<span class="comment">         * another desktop and we need to redraw.  This is appearent with</span></div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;<span class="comment">         * the MATROX card which requires OGL applications to take over</span></div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;<span class="comment">         * the entire sys-colors for drawing.  When switching desktops, we</span></div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;<span class="comment">         * never broadcast the WM_SYSCOLORCHANGE event to tell us to redraw</span></div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;<span class="comment">         * This is only a DAYTONA related fix, and should be removed once</span></div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;<span class="comment">         * we move the SYSMETS to a per-desktop state.</span></div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;<span class="comment">         *</span></div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;<span class="comment">         * 05-03-95 : ChrisWil.</span></div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;        <a class="code" href="a00896.html#a487301eed51abdcd2b3920954855e848">xxxRedrawWindow</a>(pwnd,</div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;                        NULL,</div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;                        NULL,</div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;                        RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_ERASE);</div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160; </div>
<div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;    <span class="keywordflow">case</span> WM_ERASEBKGND:</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;        hdcT = (HDC)wParam;</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;        <a class="code" href="a00668.html#a2044646df0d91dd1a54a452a069b5365">InternalPaintDesktop</a>(pdeskwnd, hdcT, TRUE);</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;        <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160; </div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;    <span class="keywordflow">case</span> WM_PAINT:</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;        <a class="code" href="a00812.html#ac4aad7241d3cc5f490dc17d06b6fe5a0">xxxBeginPaint</a>(pwnd, (LPPAINTSTRUCT)&amp;ps);</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;        <a class="code" href="a00812.html#ac476321da84072ed7dad8a779822a18f">_EndPaint</a>(pwnd, (LPPAINTSTRUCT)&amp;ps);</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160; </div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;    <span class="keywordflow">case</span> WM_LBUTTONDBLCLK:</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;        message = WM_SYSCOMMAND;</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;        wParam = SC_TASKLIST;</div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160; </div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;<span class="comment">         *** FALL THRU **</span></div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160; </div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;    <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="a00671.html#af0a7cefc146c51b12208e692b0f67960">xxxDefWindowProc</a>(pwnd, message, wParam, lParam);</div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;    }</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160; </div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;    <span class="keywordflow">return</span> 0L;</div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00812_source.html#l00431">_EndPaint()</a>, <a class="el" href="a00644_source.html#l00066">_GetDC()</a>, <a class="el" href="a00644_source.html#l00102">_ReleaseDC()</a>, <a class="el" href="a00656_source.html#l02901">_SetThreadDesktop()</a>, <a class="el" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock()</a>, <a class="el" href="a00899_source.html#l01712">tagDESKTOP::dwDTFlags</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a03257_source.html#l00027">ghpalWallpaper</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a03257_source.html#l00132">gptiRit</a>, <a class="el" href="a03257_source.html#l00187">grpdeskRitInput</a>, <a class="el" href="a00365_source.html#l01566">tagDISPLAYINFO::hdcScreen</a>, <a class="el" href="a00365_source.html#l01389">tagWND::head</a>, <a class="el" href="a03752_source.html#l00303">HMValidateHandleNoRip()</a>, <a class="el" href="a00668_source.html#l01304">InternalPaintDesktop()</a>, <a class="el" href="a00899_source.html#l01706">tagDESKTOP::pDeskInfo</a>, <a class="el" href="a00899_source.html#l02273">tagTHREADINFO::pq</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00131">RIPMSG0</a>, <a class="el" href="a00365_source.html#l01603">tagDESKTOPINFO::spwnd</a>, <a class="el" href="a00899_source.html#l02180">tagQ::spwndAltTab</a>, <a class="el" href="a00365_source.html#l01392">tagWND::spwndParent</a>, <a class="el" href="a00812_source.html#l00199">xxxBeginPaint()</a>, <a class="el" href="a00671_source.html#l01146">xxxDefWindowProc()</a>, <a class="el" href="a00656_source.html#l00459">xxxInvalidateIconicWindows()</a>, <a class="el" href="a00689_source.html#l00140">xxxMakeWindowForegroundWithState()</a>, <a class="el" href="a00896_source.html#l00302">xxxRedrawWindow()</a>, <a class="el" href="a00842_source.html#l00613">xxxSendMessage()</a>, <a class="el" href="a00842_source.html#l00968">xxxSendNotifyMessage()</a>, <a class="el" href="a00656_source.html#l00738">xxxSetDeskPattern()</a> , 以及 <a class="el" href="a03242_source.html#l00256">xxxSetWindowLong()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00629_source.html#l00182">_WOWCleanup()</a>, <a class="el" href="a03665_source.html#l00928">InitFunctionTables()</a> , 以及 <a class="el" href="a00719_source.html#l01070">LW_RegisterWindows()</a>.</p>

</div>
</div>
<a id="a260a20cf4933202d603ac175b3612690"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a260a20cf4933202d603ac175b3612690">&#9670;&nbsp;</a></span>xxxGetInputDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">HDESK xxxGetInputDesktop </td>
          <td>(</td>
          <td class="paramtype">VOID&#160;</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l03134">3134</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l03135"></a><span class="lineno"> 3135</span>&#160;{</div>
<div class="line"><a name="l03136"></a><span class="lineno"> 3136</span>&#160;    HDESK             hdesk;</div>
<div class="line"><a name="l03137"></a><span class="lineno"> 3137</span>&#160; </div>
<div class="line"><a name="l03138"></a><span class="lineno"> 3138</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a00656.html#a2a2f979cfc89dbbe0448e5b797b0b078">xxxUserFindHandleForObject</a>(PsGetCurrentProcess(), <a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>, NULL, NULL, &amp;hdesk))</div>
<div class="line"><a name="l03139"></a><span class="lineno"> 3139</span>&#160;        <span class="keywordflow">return</span> hdesk;</div>
<div class="line"><a name="l03140"></a><span class="lineno"> 3140</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l03141"></a><span class="lineno"> 3141</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l03142"></a><span class="lineno"> 3142</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03257_source.html#l00187">grpdeskRitInput</a> , 以及 <a class="el" href="a00656_source.html#l03011">xxxUserFindHandleForObject()</a>.</p>

</div>
</div>
<a id="afe4183ba7638708db3efa339530d4d8f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afe4183ba7638708db3efa339530d4d8f">&#9670;&nbsp;</a></span>xxxGetThreadDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">HDESK xxxGetThreadDesktop </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>&#160;</td>
          <td class="paramname"><em>dwThread</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">HDESK&#160;</td>
          <td class="paramname"><em>hdeskConsole</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l03051">3051</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l03054"></a><span class="lineno"> 3054</span>&#160;{</div>
<div class="line"><a name="l03055"></a><span class="lineno"> 3055</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a>  pti = <a class="code" href="a00824.html#a3a58c2275b35d4e251d1d2801c54b477">PtiFromThreadId</a>(dwThread);</div>
<div class="line"><a name="l03056"></a><span class="lineno"> 3056</span>&#160;    <a class="code" href="a02905.html">PPROCESSINFO</a> ppiThread;</div>
<div class="line"><a name="l03057"></a><span class="lineno"> 3057</span>&#160;    HDESK        hdesk;</div>
<div class="line"><a name="l03058"></a><span class="lineno"> 3058</span>&#160;    NTSTATUS     Status;</div>
<div class="line"><a name="l03059"></a><span class="lineno"> 3059</span>&#160; </div>
<div class="line"><a name="l03060"></a><span class="lineno"> 3060</span>&#160;    <span class="keywordflow">if</span> (pti == NULL) {</div>
<div class="line"><a name="l03061"></a><span class="lineno"> 3061</span>&#160; </div>
<div class="line"><a name="l03062"></a><span class="lineno"> 3062</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03063"></a><span class="lineno"> 3063</span>&#160;<span class="comment">         * If the thread has a console use that desktop.  If</span></div>
<div class="line"><a name="l03064"></a><span class="lineno"> 3064</span>&#160;<span class="comment">         * not, then the thread is either invalid or not</span></div>
<div class="line"><a name="l03065"></a><span class="lineno"> 3065</span>&#160;<span class="comment">         * a Win32 thread.</span></div>
<div class="line"><a name="l03066"></a><span class="lineno"> 3066</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03067"></a><span class="lineno"> 3067</span>&#160;        <span class="keywordflow">if</span> (hdeskConsole == NULL) {</div>
<div class="line"><a name="l03068"></a><span class="lineno"> 3068</span>&#160;            <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_INVALID_PARAMETER, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l03069"></a><span class="lineno"> 3069</span>&#160;            <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l03070"></a><span class="lineno"> 3070</span>&#160;        }</div>
<div class="line"><a name="l03071"></a><span class="lineno"> 3071</span>&#160; </div>
<div class="line"><a name="l03072"></a><span class="lineno"> 3072</span>&#160;        hdesk = hdeskConsole;</div>
<div class="line"><a name="l03073"></a><span class="lineno"> 3073</span>&#160;        ppiThread = PpiFromProcess(<a class="code" href="a03257.html#a3eabb6cc6d3b24f411b7f94f5d6edac6">gpepCSRSS</a>);</div>
<div class="line"><a name="l03074"></a><span class="lineno"> 3074</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03075"></a><span class="lineno"> 3075</span>&#160;        hdesk = pti-&gt;<a class="code" href="a02889.html#a31f49a32b10c9938de1f50927e1b7e23">hdesk</a>;</div>
<div class="line"><a name="l03076"></a><span class="lineno"> 3076</span>&#160;        ppiThread = pti-&gt;<a class="code" href="a02889.html#a215417492fadc11678c689da2447f02e">ppi</a>;</div>
<div class="line"><a name="l03077"></a><span class="lineno"> 3077</span>&#160;    }</div>
<div class="line"><a name="l03078"></a><span class="lineno"> 3078</span>&#160; </div>
<div class="line"><a name="l03079"></a><span class="lineno"> 3079</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03080"></a><span class="lineno"> 3080</span>&#160;<span class="comment">     * If there is no desktop, return NULL with no error</span></div>
<div class="line"><a name="l03081"></a><span class="lineno"> 3081</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03082"></a><span class="lineno"> 3082</span>&#160;    <span class="keywordflow">if</span> (hdesk != NULL) {</div>
<div class="line"><a name="l03083"></a><span class="lineno"> 3083</span>&#160; </div>
<div class="line"><a name="l03084"></a><span class="lineno"> 3084</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03085"></a><span class="lineno"> 3085</span>&#160;<span class="comment">         * If the thread belongs to this process, return the</span></div>
<div class="line"><a name="l03086"></a><span class="lineno"> 3086</span>&#160;<span class="comment">         * handle.  Otherwise, enumerate the handle table of</span></div>
<div class="line"><a name="l03087"></a><span class="lineno"> 3087</span>&#160;<span class="comment">         * this process to find a handle with the same</span></div>
<div class="line"><a name="l03088"></a><span class="lineno"> 3088</span>&#160;<span class="comment">         * attributes.</span></div>
<div class="line"><a name="l03089"></a><span class="lineno"> 3089</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03090"></a><span class="lineno"> 3090</span>&#160;        <span class="keywordflow">if</span> (ppiThread != PpiCurrent()) {</div>
<div class="line"><a name="l03091"></a><span class="lineno"> 3091</span>&#160;            PVOID pobj;</div>
<div class="line"><a name="l03092"></a><span class="lineno"> 3092</span>&#160;            OBJECT_HANDLE_INFORMATION ohi;</div>
<div class="line"><a name="l03093"></a><span class="lineno"> 3093</span>&#160; </div>
<div class="line"><a name="l03094"></a><span class="lineno"> 3094</span>&#160;<span class="preprocessor">#if 0</span></div>
<div class="line"><a name="l03095"></a><span class="lineno"> 3095</span>&#160;            DbgPrint( <span class="stringliteral">&quot;USERK: [%x.%x] %s called xxxGetThreadDesktop for [%x.%x] %ws\n&quot;</span>,</div>
<div class="line"><a name="l03096"></a><span class="lineno"> 3096</span>&#160;                      PsGetCurrentThread()-&gt;Cid.UniqueProcess,</div>
<div class="line"><a name="l03097"></a><span class="lineno"> 3097</span>&#160;                      PsGetCurrentThread()-&gt;Cid.UniqueThread,</div>
<div class="line"><a name="l03098"></a><span class="lineno"> 3098</span>&#160;                      PsGetCurrentProcess()-&gt;ImageFileName,</div>
<div class="line"><a name="l03099"></a><span class="lineno"> 3099</span>&#160;                      ppiThread-&gt;<a class="code" href="a02905.html#a78173b879891f55834e4c01a7193e359">ptiMainThread</a>-&gt;idProcess,</div>
<div class="line"><a name="l03100"></a><span class="lineno"> 3100</span>&#160;                      ppiThread-&gt;<a class="code" href="a02905.html#a78173b879891f55834e4c01a7193e359">ptiMainThread</a>-&gt;idThread,</div>
<div class="line"><a name="l03101"></a><span class="lineno"> 3101</span>&#160;                      ppiThread-&gt;W32Process-&gt;Process-&gt;ImageFileName</div>
<div class="line"><a name="l03102"></a><span class="lineno"> 3102</span>&#160;                    );</div>
<div class="line"><a name="l03103"></a><span class="lineno"> 3103</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l03104"></a><span class="lineno"> 3104</span>&#160;            KeAttachProcess(&amp;ppiThread-&gt;Process-&gt;Pcb);</div>
<div class="line"><a name="l03105"></a><span class="lineno"> 3105</span>&#160;            Status = ObReferenceObjectByHandle(hdesk, 0, NULL, KernelMode,</div>
<div class="line"><a name="l03106"></a><span class="lineno"> 3106</span>&#160;                    &amp;pobj, &amp;ohi);</div>
<div class="line"><a name="l03107"></a><span class="lineno"> 3107</span>&#160;            KeDetachProcess();</div>
<div class="line"><a name="l03108"></a><span class="lineno"> 3108</span>&#160;            <span class="keywordflow">if</span> (!NT_SUCCESS(Status) ||</div>
<div class="line"><a name="l03109"></a><span class="lineno"> 3109</span>&#160;                !<a class="code" href="a00656.html#a2a2f979cfc89dbbe0448e5b797b0b078">xxxUserFindHandleForObject</a>(PsGetCurrentProcess(), pobj, NULL, &amp;ohi, &amp;hdesk)) {</div>
<div class="line"><a name="l03110"></a><span class="lineno"> 3110</span>&#160;                    hdesk = NULL;</div>
<div class="line"><a name="l03111"></a><span class="lineno"> 3111</span>&#160;                hdesk = NULL;</div>
<div class="line"><a name="l03112"></a><span class="lineno"> 3112</span>&#160;            }</div>
<div class="line"><a name="l03113"></a><span class="lineno"> 3113</span>&#160;        }</div>
<div class="line"><a name="l03114"></a><span class="lineno"> 3114</span>&#160; </div>
<div class="line"><a name="l03115"></a><span class="lineno"> 3115</span>&#160;        <span class="keywordflow">if</span> (hdesk == NULL)</div>
<div class="line"><a name="l03116"></a><span class="lineno"> 3116</span>&#160;            <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_ACCESS_DENIED, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l03117"></a><span class="lineno"> 3117</span>&#160;    }</div>
<div class="line"><a name="l03118"></a><span class="lineno"> 3118</span>&#160; </div>
<div class="line"><a name="l03119"></a><span class="lineno"> 3119</span>&#160;    <span class="keywordflow">return</span> hdesk;</div>
<div class="line"><a name="l03120"></a><span class="lineno"> 3120</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03257_source.html#l00185">gpepCSRSS</a>, <a class="el" href="a00899_source.html#l02289">tagTHREADINFO::hdesk</a>, <a class="el" href="a00899_source.html#l02271">tagTHREADINFO::ppi</a>, <a class="el" href="a00824_source.html#l03425">PtiFromThreadId()</a>, <a class="el" href="a00899_source.html#l02390">tagPROCESSINFO::ptiMainThread</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00119">RIPERR0</a> , 以及 <a class="el" href="a00656_source.html#l03011">xxxUserFindHandleForObject()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l01039">NtUserGetThreadDesktop()</a>.</p>

</div>
</div>
<a id="a00a6ebefc61d804dbc4a76eff9aaf721"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a00a6ebefc61d804dbc4a76eff9aaf721">&#9670;&nbsp;</a></span>xxxInvalidateIconicWindows()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">VOID xxxInvalidateIconicWindows </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwndParent</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwndPaletteChanging</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l00459">459</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;{</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a> ptiCurrent = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>();</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;    <a class="code" href="a02581.html">PWND</a> pwnd;</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;    <a class="code" href="a02581.html">PWND</a> pwndNext;</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;    <a class="code" href="a01881.html">TL</a>   tlpwndNext;</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;    <a class="code" href="a01881.html">TL</a>   tlpwnd;</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160; </div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;    <a class="code" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock</a>(pwndParent);</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;    <a class="code" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock</a>(pwndPaletteChanging);</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160; </div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;    pwnd = pwndParent-&gt;<a class="code" href="a02581.html#a6171c9000ea2060597a9bcf498ee0316">spwndChild</a>;</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;    <span class="keywordflow">while</span> (pwnd != NULL) {</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;        pwndNext = pwnd-&gt;<a class="code" href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">spwndNext</a>;</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;        ThreadLockWithPti(ptiCurrent, pwndNext, &amp;tlpwndNext);</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160; </div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;        <span class="keywordflow">if</span> (pwnd != pwndPaletteChanging &amp;&amp; TestWF(pwnd, WFMINIMIZED)) {</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;            ThreadLockAlwaysWithPti(ptiCurrent, pwnd, &amp;tlpwnd);</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;            <a class="code" href="a00896.html#a487301eed51abdcd2b3920954855e848">xxxRedrawWindow</a>(pwnd,</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;                            NULL,</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;                            NULL,</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;                            RDW_INVALIDATE | RDW_ERASE | RDW_FRAME | RDW_NOCHILDREN);</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;            ThreadUnlock(&amp;tlpwnd);</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;        }</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160; </div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;        pwnd = pwndNext;</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;        ThreadUnlock(&amp;tlpwndNext);</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;    }</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock()</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00365_source.html#l01393">tagWND::spwndChild</a>, <a class="el" href="a00365_source.html#l01391">tagWND::spwndNext</a> , 以及 <a class="el" href="a00896_source.html#l00302">xxxRedrawWindow()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l00499">xxxDesktopWndProc()</a>.</p>

</div>
</div>
<a id="a2632c14f4bc5d9f3fd7e9b94dd39b301"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2632c14f4bc5d9f3fd7e9b94dd39b301">&#9670;&nbsp;</a></span>xxxOpenDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">HDESK xxxOpenDesktop </td>
          <td>(</td>
          <td class="paramtype">POBJECT_ATTRIBUTES&#160;</td>
          <td class="paramname"><em>ObjA</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>&#160;</td>
          <td class="paramname"><em>dwFlags</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>&#160;</td>
          <td class="paramname"><em>dwDesiredAccess</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">BOOL *&#160;</td>
          <td class="paramname"><em>pbShutDown</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l02272">2272</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l02277"></a><span class="lineno"> 2277</span>&#160;{</div>
<div class="line"><a name="l02278"></a><span class="lineno"> 2278</span>&#160;    KPROCESSOR_MODE PreviousMode = KeGetPreviousMode();</div>
<div class="line"><a name="l02279"></a><span class="lineno"> 2279</span>&#160;    HDESK           hdesk;</div>
<div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>        pdesk;</div>
<div class="line"><a name="l02281"></a><span class="lineno"> 2281</span>&#160;    NTSTATUS        Status;</div>
<div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>&#160; </div>
<div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>&#160;<span class="comment">     * Require read/write access</span></div>
<div class="line"><a name="l02285"></a><span class="lineno"> 2285</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>&#160;    dwDesiredAccess |= DESKTOP_READOBJECTS | DESKTOP_WRITEOBJECTS;</div>
<div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>&#160; </div>
<div class="line"><a name="l02288"></a><span class="lineno"> 2288</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>&#160;<span class="comment">     * Open the desktop</span></div>
<div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>&#160;    Status = ObOpenObjectByName(</div>
<div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>&#160;            ObjA,</div>
<div class="line"><a name="l02293"></a><span class="lineno"> 2293</span>&#160;            *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>,</div>
<div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>&#160;            PreviousMode,</div>
<div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>&#160;            NULL,</div>
<div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>&#160;            dwDesiredAccess,</div>
<div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>&#160;            NULL,</div>
<div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>&#160;            &amp;hdesk);</div>
<div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>&#160;        <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>&#160;    }</div>
<div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>&#160; </div>
<div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02305"></a><span class="lineno"> 2305</span>&#160;<span class="comment">     * Reference the desktop</span></div>
<div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>&#160;    ObReferenceObjectByHandle(</div>
<div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>&#160;            hdesk,</div>
<div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>&#160;            0,</div>
<div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>&#160;            NULL,</div>
<div class="line"><a name="l02311"></a><span class="lineno"> 2311</span>&#160;            KernelMode,</div>
<div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>&#160;            &amp;pdesk,</div>
<div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>&#160;            NULL);</div>
<div class="line"><a name="l02314"></a><span class="lineno"> 2314</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l02315"></a><span class="lineno"> 2315</span>&#160;        ZwClose(hdesk);</div>
<div class="line"><a name="l02316"></a><span class="lineno"> 2316</span>&#160;        <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l02317"></a><span class="lineno"> 2317</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l02318"></a><span class="lineno"> 2318</span>&#160;    }</div>
<div class="line"><a name="l02319"></a><span class="lineno"> 2319</span>&#160; </div>
<div class="line"><a name="l02320"></a><span class="lineno"> 2320</span>&#160; </div>
<div class="line"><a name="l02321"></a><span class="lineno"> 2321</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>&#160;<span class="comment">     * Complete the desktop open</span></div>
<div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02324"></a><span class="lineno"> 2324</span>&#160;    <span class="keywordflow">if</span> (!<a class="code" href="a00656.html#a02ff4cfab302af966113bfc6c592c641">OpenDesktopCompletion</a>(pdesk, hdesk, dwFlags, pbShutDown)) {</div>
<div class="line"><a name="l02325"></a><span class="lineno"> 2325</span>&#160;        ZwClose(hdesk);</div>
<div class="line"><a name="l02326"></a><span class="lineno"> 2326</span>&#160;        hdesk = NULL;</div>
<div class="line"><a name="l02327"></a><span class="lineno"> 2327</span>&#160;    }</div>
<div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>&#160; </div>
<div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>&#160;    TRACE_INIT((<span class="stringliteral">&quot;xxxOpenDesktop: Leaving\n&quot;</span>));</div>
<div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>&#160; </div>
<div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>&#160;    ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>&#160; </div>
<div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>&#160;    <span class="keywordflow">return</span> hdesk;</div>
<div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>, <a class="el" href="a00656_source.html#l02203">OpenDesktopCompletion()</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a> , 以及 <a class="el" href="a00371_source.html#l00125">RIPNTERR0</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l00869">NtUserOpenDesktop()</a> , 以及 <a class="el" href="a00656_source.html#l03342">xxxResolveDesktop()</a>.</p>

</div>
</div>
<a id="ab6156418d7affbd264dcd2f33436a743"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab6156418d7affbd264dcd2f33436a743">&#9670;&nbsp;</a></span>xxxResolveDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">HDESK xxxResolveDesktop </td>
          <td>(</td>
          <td class="paramtype">HANDLE&#160;</td>
          <td class="paramname"><em>hProcess</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">PUNICODE_STRING&#160;</td>
          <td class="paramname"><em>pstrDesktop</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">HWINSTA *&#160;</td>
          <td class="paramname"><em>phwinsta</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">BOOL&#160;</td>
          <td class="paramname"><em>fInherit</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">BOOL *&#160;</td>
          <td class="paramname"><em>pbShutDown</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l03342">3342</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l03348"></a><span class="lineno"> 3348</span>&#160;{</div>
<div class="line"><a name="l03349"></a><span class="lineno"> 3349</span>&#160;    PEPROCESS          Process;</div>
<div class="line"><a name="l03350"></a><span class="lineno"> 3350</span>&#160;    PTEB               pteb = NtCurrentTeb();</div>
<div class="line"><a name="l03351"></a><span class="lineno"> 3351</span>&#160;    <a class="code" href="a02905.html">PPROCESSINFO</a>       ppi;</div>
<div class="line"><a name="l03352"></a><span class="lineno"> 3352</span>&#160;    HWINSTA            hwinsta;</div>
<div class="line"><a name="l03353"></a><span class="lineno"> 3353</span>&#160;    HDESK              hdesk;</div>
<div class="line"><a name="l03354"></a><span class="lineno"> 3354</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>           pdesk;</div>
<div class="line"><a name="l03355"></a><span class="lineno"> 3355</span>&#160;    <a class="code" href="a02809.html">PWINDOWSTATION</a>     pwinsta;</div>
<div class="line"><a name="l03356"></a><span class="lineno"> 3356</span>&#160;    BOOL               fInteractive;</div>
<div class="line"><a name="l03357"></a><span class="lineno"> 3357</span>&#160;    UNICODE_STRING     strDesktop;</div>
<div class="line"><a name="l03358"></a><span class="lineno"> 3358</span>&#160;    UNICODE_STRING     strWinSta;</div>
<div class="line"><a name="l03359"></a><span class="lineno"> 3359</span>&#160;    POBJECT_ATTRIBUTES ObjA = NULL;</div>
<div class="line"><a name="l03360"></a><span class="lineno"> 3360</span>&#160;    <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>              cbObjA;</div>
<div class="line"><a name="l03361"></a><span class="lineno"> 3361</span>&#160;    LPWSTR             pszDesktop;</div>
<div class="line"><a name="l03362"></a><span class="lineno"> 3362</span>&#160;    WCHAR              awchName[<span class="keyword">sizeof</span>(L<span class="stringliteral">&quot;Service-0x0000-0000$&quot;</span>) / <span class="keyword">sizeof</span>(WCHAR)];</div>
<div class="line"><a name="l03363"></a><span class="lineno"> 3363</span>&#160;    BOOL               fWinStaDefaulted;</div>
<div class="line"><a name="l03364"></a><span class="lineno"> 3364</span>&#160;    BOOL               fDesktopDefaulted;</div>
<div class="line"><a name="l03365"></a><span class="lineno"> 3365</span>&#160;    LUID               luidService;</div>
<div class="line"><a name="l03366"></a><span class="lineno"> 3366</span>&#160;    NTSTATUS           Status;</div>
<div class="line"><a name="l03367"></a><span class="lineno"> 3367</span>&#160;    HWINSTA            hwinstaDup;</div>
<div class="line"><a name="l03368"></a><span class="lineno"> 3368</span>&#160; </div>
<div class="line"><a name="l03369"></a><span class="lineno"> 3369</span>&#160; </div>
<div class="line"><a name="l03370"></a><span class="lineno"> 3370</span>&#160;    Status = ObReferenceObjectByHandle(hProcess,</div>
<div class="line"><a name="l03371"></a><span class="lineno"> 3371</span>&#160;                                       PROCESS_QUERY_INFORMATION,</div>
<div class="line"><a name="l03372"></a><span class="lineno"> 3372</span>&#160;                                       NULL,</div>
<div class="line"><a name="l03373"></a><span class="lineno"> 3373</span>&#160;                                       UserMode,</div>
<div class="line"><a name="l03374"></a><span class="lineno"> 3374</span>&#160;                                       &amp;Process,</div>
<div class="line"><a name="l03375"></a><span class="lineno"> 3375</span>&#160;                                       NULL);</div>
<div class="line"><a name="l03376"></a><span class="lineno"> 3376</span>&#160;    <span class="keywordflow">if</span> (!NT_SUCCESS(Status))</div>
<div class="line"><a name="l03377"></a><span class="lineno"> 3377</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l03378"></a><span class="lineno"> 3378</span>&#160; </div>
<div class="line"><a name="l03379"></a><span class="lineno"> 3379</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03380"></a><span class="lineno"> 3380</span>&#160;<span class="comment">     * If the process already has a windowstation and a startup desktop,</span></div>
<div class="line"><a name="l03381"></a><span class="lineno"> 3381</span>&#160;<span class="comment">     * return them.</span></div>
<div class="line"><a name="l03382"></a><span class="lineno"> 3382</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03383"></a><span class="lineno"> 3383</span>&#160;    hwinsta = NULL;</div>
<div class="line"><a name="l03384"></a><span class="lineno"> 3384</span>&#160;    hwinstaDup = NULL;</div>
<div class="line"><a name="l03385"></a><span class="lineno"> 3385</span>&#160;    hdesk = NULL;</div>
<div class="line"><a name="l03386"></a><span class="lineno"> 3386</span>&#160;    ppi = PpiFromProcess(Process);</div>
<div class="line"><a name="l03387"></a><span class="lineno"> 3387</span>&#160;    <span class="keywordflow">if</span> (ppi != NULL &amp;&amp; ppi-&gt;<a class="code" href="a02905.html#a2e9b45810a903e10ff54b54e151a0c7e">hwinsta</a> != NULL &amp;&amp; ppi-&gt;<a class="code" href="a02905.html#a50126c121ac5d62813a93e0a867acc51">hdeskStartup</a> != NULL) {</div>
<div class="line"><a name="l03388"></a><span class="lineno"> 3388</span>&#160; </div>
<div class="line"><a name="l03389"></a><span class="lineno"> 3389</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03390"></a><span class="lineno"> 3390</span>&#160;<span class="comment">         * If the target process is the current process, simply</span></div>
<div class="line"><a name="l03391"></a><span class="lineno"> 3391</span>&#160;<span class="comment">         * return the handles.  Otherwise, open the objects.</span></div>
<div class="line"><a name="l03392"></a><span class="lineno"> 3392</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03393"></a><span class="lineno"> 3393</span>&#160;        <span class="keywordflow">if</span> (Process == PsGetCurrentProcess()) {</div>
<div class="line"><a name="l03394"></a><span class="lineno"> 3394</span>&#160;            hwinsta = ppi-&gt;<a class="code" href="a02905.html#a2e9b45810a903e10ff54b54e151a0c7e">hwinsta</a>;</div>
<div class="line"><a name="l03395"></a><span class="lineno"> 3395</span>&#160;            hdesk = ppi-&gt;<a class="code" href="a02905.html#a50126c121ac5d62813a93e0a867acc51">hdeskStartup</a>;</div>
<div class="line"><a name="l03396"></a><span class="lineno"> 3396</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03397"></a><span class="lineno"> 3397</span>&#160;            Status = ObOpenObjectByPointer(</div>
<div class="line"><a name="l03398"></a><span class="lineno"> 3398</span>&#160;                    ppi-&gt;<a class="code" href="a02905.html#a1899acfa354d8b3a6a8e69f7a1f781af">rpwinsta</a>,</div>
<div class="line"><a name="l03399"></a><span class="lineno"> 3399</span>&#160;                    0,</div>
<div class="line"><a name="l03400"></a><span class="lineno"> 3400</span>&#160;                    NULL,</div>
<div class="line"><a name="l03401"></a><span class="lineno"> 3401</span>&#160;                    MAXIMUM_ALLOWED,</div>
<div class="line"><a name="l03402"></a><span class="lineno"> 3402</span>&#160;                    *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>,</div>
<div class="line"><a name="l03403"></a><span class="lineno"> 3403</span>&#160;                    UserMode,</div>
<div class="line"><a name="l03404"></a><span class="lineno"> 3404</span>&#160;                    &amp;hwinsta);</div>
<div class="line"><a name="l03405"></a><span class="lineno"> 3405</span>&#160;            <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l03406"></a><span class="lineno"> 3406</span>&#160;                Status = ObOpenObjectByPointer(</div>
<div class="line"><a name="l03407"></a><span class="lineno"> 3407</span>&#160;                        ppi-&gt;<a class="code" href="a02905.html#a28c079cebbf5a70cee9aea1d83dbd239">rpdeskStartup</a>,</div>
<div class="line"><a name="l03408"></a><span class="lineno"> 3408</span>&#160;                        0,</div>
<div class="line"><a name="l03409"></a><span class="lineno"> 3409</span>&#160;                        NULL,</div>
<div class="line"><a name="l03410"></a><span class="lineno"> 3410</span>&#160;                        MAXIMUM_ALLOWED,</div>
<div class="line"><a name="l03411"></a><span class="lineno"> 3411</span>&#160;                        *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>,</div>
<div class="line"><a name="l03412"></a><span class="lineno"> 3412</span>&#160;                        UserMode,</div>
<div class="line"><a name="l03413"></a><span class="lineno"> 3413</span>&#160;                        &amp;hdesk);</div>
<div class="line"><a name="l03414"></a><span class="lineno"> 3414</span>&#160;                <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l03415"></a><span class="lineno"> 3415</span>&#160;                    ZwClose(hwinsta);</div>
<div class="line"><a name="l03416"></a><span class="lineno"> 3416</span>&#160;                    hwinsta = NULL;</div>
<div class="line"><a name="l03417"></a><span class="lineno"> 3417</span>&#160;                }</div>
<div class="line"><a name="l03418"></a><span class="lineno"> 3418</span>&#160;            }</div>
<div class="line"><a name="l03419"></a><span class="lineno"> 3419</span>&#160;            <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l03420"></a><span class="lineno"> 3420</span>&#160;                <a class="code" href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a>(Status, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l03421"></a><span class="lineno"> 3421</span>&#160;            }</div>
<div class="line"><a name="l03422"></a><span class="lineno"> 3422</span>&#160; </div>
<div class="line"><a name="l03423"></a><span class="lineno"> 3423</span>&#160;        }</div>
<div class="line"><a name="l03424"></a><span class="lineno"> 3424</span>&#160;        ObDereferenceObject(Process);</div>
<div class="line"><a name="l03425"></a><span class="lineno"> 3425</span>&#160;        *phwinsta = hwinsta;</div>
<div class="line"><a name="l03426"></a><span class="lineno"> 3426</span>&#160;        <span class="keywordflow">return</span> hdesk;</div>
<div class="line"><a name="l03427"></a><span class="lineno"> 3427</span>&#160;    }</div>
<div class="line"><a name="l03428"></a><span class="lineno"> 3428</span>&#160; </div>
<div class="line"><a name="l03429"></a><span class="lineno"> 3429</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03430"></a><span class="lineno"> 3430</span>&#160;<span class="comment">     * Determine windowstation and desktop names.</span></div>
<div class="line"><a name="l03431"></a><span class="lineno"> 3431</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03432"></a><span class="lineno"> 3432</span>&#160;    <span class="keywordflow">if</span> (pstrDesktop == NULL || pstrDesktop-&gt;Length == 0) {</div>
<div class="line"><a name="l03433"></a><span class="lineno"> 3433</span>&#160;        RtlInitUnicodeString(&amp;strDesktop, TEXT(<span class="stringliteral">&quot;Default&quot;</span>));</div>
<div class="line"><a name="l03434"></a><span class="lineno"> 3434</span>&#160;        fWinStaDefaulted = fDesktopDefaulted = TRUE;</div>
<div class="line"><a name="l03435"></a><span class="lineno"> 3435</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03436"></a><span class="lineno"> 3436</span>&#160;        USHORT cch;</div>
<div class="line"><a name="l03437"></a><span class="lineno"> 3437</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03438"></a><span class="lineno"> 3438</span>&#160;<span class="comment">         * The name be of the form windowstation\desktop.  Parse</span></div>
<div class="line"><a name="l03439"></a><span class="lineno"> 3439</span>&#160;<span class="comment">         * the string to separate out the names.</span></div>
<div class="line"><a name="l03440"></a><span class="lineno"> 3440</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03441"></a><span class="lineno"> 3441</span>&#160;        strWinSta = *pstrDesktop;</div>
<div class="line"><a name="l03442"></a><span class="lineno"> 3442</span>&#160;        cch = strWinSta.Length / <span class="keyword">sizeof</span>(WCHAR);</div>
<div class="line"><a name="l03443"></a><span class="lineno"> 3443</span>&#160;        pszDesktop = strWinSta.Buffer;</div>
<div class="line"><a name="l03444"></a><span class="lineno"> 3444</span>&#160;        <span class="keywordflow">while</span> (cch &amp;&amp; *pszDesktop != L<span class="charliteral">&#39;\\&#39;</span>) {</div>
<div class="line"><a name="l03445"></a><span class="lineno"> 3445</span>&#160;            cch--;</div>
<div class="line"><a name="l03446"></a><span class="lineno"> 3446</span>&#160;            pszDesktop++;</div>
<div class="line"><a name="l03447"></a><span class="lineno"> 3447</span>&#160;        }</div>
<div class="line"><a name="l03448"></a><span class="lineno"> 3448</span>&#160;        fDesktopDefaulted = FALSE;</div>
<div class="line"><a name="l03449"></a><span class="lineno"> 3449</span>&#160; </div>
<div class="line"><a name="l03450"></a><span class="lineno"> 3450</span>&#160;        <span class="keywordflow">if</span> (cch == 0) {</div>
<div class="line"><a name="l03451"></a><span class="lineno"> 3451</span>&#160; </div>
<div class="line"><a name="l03452"></a><span class="lineno"> 3452</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l03453"></a><span class="lineno"> 3453</span>&#160;<span class="comment">             * No windowstation name was specified, only the desktop.</span></div>
<div class="line"><a name="l03454"></a><span class="lineno"> 3454</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l03455"></a><span class="lineno"> 3455</span>&#160;            strDesktop = strWinSta;</div>
<div class="line"><a name="l03456"></a><span class="lineno"> 3456</span>&#160;            fWinStaDefaulted = TRUE;</div>
<div class="line"><a name="l03457"></a><span class="lineno"> 3457</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03458"></a><span class="lineno"> 3458</span>&#160;             <span class="comment">/*</span></div>
<div class="line"><a name="l03459"></a><span class="lineno"> 3459</span>&#160;<span class="comment">             * Both names were in the string.</span></div>
<div class="line"><a name="l03460"></a><span class="lineno"> 3460</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l03461"></a><span class="lineno"> 3461</span>&#160;            strDesktop.Buffer = pszDesktop + 1;</div>
<div class="line"><a name="l03462"></a><span class="lineno"> 3462</span>&#160;            strDesktop.Length = strDesktop.MaximumLength = (cch - 1) * <span class="keyword">sizeof</span>(WCHAR);</div>
<div class="line"><a name="l03463"></a><span class="lineno"> 3463</span>&#160;            strWinSta.Length = (pszDesktop - strWinSta.Buffer) * <span class="keyword">sizeof</span>(WCHAR);</div>
<div class="line"><a name="l03464"></a><span class="lineno"> 3464</span>&#160;            fWinStaDefaulted = FALSE;</div>
<div class="line"><a name="l03465"></a><span class="lineno"> 3465</span>&#160; </div>
<div class="line"><a name="l03466"></a><span class="lineno"> 3466</span>&#160; </div>
<div class="line"><a name="l03467"></a><span class="lineno"> 3467</span>&#160;            pteb-&gt;StaticUnicodeString.Length = 0;</div>
<div class="line"><a name="l03468"></a><span class="lineno"> 3468</span>&#160;            RtlAppendUnicodeToString(&amp;pteb-&gt;StaticUnicodeString, <a class="code" href="a03257.html#a6c55afa9eda9cf02cafb51a7bf325391">szWindowStationDirectory</a>);</div>
<div class="line"><a name="l03469"></a><span class="lineno"> 3469</span>&#160;            RtlAppendUnicodeToString(&amp;pteb-&gt;StaticUnicodeString, L<span class="stringliteral">&quot;\\&quot;</span>);</div>
<div class="line"><a name="l03470"></a><span class="lineno"> 3470</span>&#160;            RtlAppendUnicodeStringToString(&amp;pteb-&gt;StaticUnicodeString, &amp;strWinSta);</div>
<div class="line"><a name="l03471"></a><span class="lineno"> 3471</span>&#160; </div>
<div class="line"><a name="l03472"></a><span class="lineno"> 3472</span>&#160; </div>
<div class="line"><a name="l03473"></a><span class="lineno"> 3473</span>&#160;            <span class="keywordflow">if</span> (!NT_SUCCESS(Status = <a class="code" href="a00839.html#aee1b6f2046e16e101286ca457345406d">_UserTestForWinStaAccess</a>(&amp;pteb-&gt;StaticUnicodeString,TRUE))) {</div>
<div class="line"><a name="l03474"></a><span class="lineno"> 3474</span>&#160;                <a class="code" href="a00371.html#a31aafffb49dfe98bdc749c9b35c90162">RIPMSG1</a>(<a class="code" href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a>,<span class="stringliteral">&quot;_UserTestForWinStaAccess failed with Status %lx\n&quot;</span>,Status);</div>
<div class="line"><a name="l03475"></a><span class="lineno"> 3475</span>&#160;                ObDereferenceObject(Process);</div>
<div class="line"><a name="l03476"></a><span class="lineno"> 3476</span>&#160;                *phwinsta = NULL;</div>
<div class="line"><a name="l03477"></a><span class="lineno"> 3477</span>&#160;                <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l03478"></a><span class="lineno"> 3478</span>&#160;            }</div>
<div class="line"><a name="l03479"></a><span class="lineno"> 3479</span>&#160; </div>
<div class="line"><a name="l03480"></a><span class="lineno"> 3480</span>&#160;        }</div>
<div class="line"><a name="l03481"></a><span class="lineno"> 3481</span>&#160;    }</div>
<div class="line"><a name="l03482"></a><span class="lineno"> 3482</span>&#160; </div>
<div class="line"><a name="l03483"></a><span class="lineno"> 3483</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03484"></a><span class="lineno"> 3484</span>&#160;<span class="comment">     * If the desktop name is defaulted, make the handles</span></div>
<div class="line"><a name="l03485"></a><span class="lineno"> 3485</span>&#160;<span class="comment">     * not inheritable.</span></div>
<div class="line"><a name="l03486"></a><span class="lineno"> 3486</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03487"></a><span class="lineno"> 3487</span>&#160;    <span class="keywordflow">if</span> (fDesktopDefaulted)</div>
<div class="line"><a name="l03488"></a><span class="lineno"> 3488</span>&#160;        fInherit = FALSE;</div>
<div class="line"><a name="l03489"></a><span class="lineno"> 3489</span>&#160; </div>
<div class="line"><a name="l03490"></a><span class="lineno"> 3490</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03491"></a><span class="lineno"> 3491</span>&#160;<span class="comment">     * If a windowstation has not been assigned to this process yet and</span></div>
<div class="line"><a name="l03492"></a><span class="lineno"> 3492</span>&#160;<span class="comment">     * there are existing windowstations, attempt an open.</span></div>
<div class="line"><a name="l03493"></a><span class="lineno"> 3493</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03494"></a><span class="lineno"> 3494</span>&#160;    <span class="keywordflow">if</span> (hwinsta == NULL &amp;&amp; <a class="code" href="a03257.html#ad9f551216ba73947832de96844110fca">grpwinstaList</a> != NULL) {</div>
<div class="line"><a name="l03495"></a><span class="lineno"> 3495</span>&#160; </div>
<div class="line"><a name="l03496"></a><span class="lineno"> 3496</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03497"></a><span class="lineno"> 3497</span>&#160;<span class="comment">         * If the windowstation name was defaulted, create a name</span></div>
<div class="line"><a name="l03498"></a><span class="lineno"> 3498</span>&#160;<span class="comment">         * based on the session.</span></div>
<div class="line"><a name="l03499"></a><span class="lineno"> 3499</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03500"></a><span class="lineno"> 3500</span>&#160;        <span class="keywordflow">if</span> (fWinStaDefaulted) {</div>
<div class="line"><a name="l03501"></a><span class="lineno"> 3501</span>&#160; </div>
<div class="line"><a name="l03502"></a><span class="lineno"> 3502</span>&#160;            <span class="comment">//Default Window Station</span></div>
<div class="line"><a name="l03503"></a><span class="lineno"> 3503</span>&#160;            RtlInitUnicodeString(&amp;strWinSta, L<span class="stringliteral">&quot;WinSta0&quot;</span>);</div>
<div class="line"><a name="l03504"></a><span class="lineno"> 3504</span>&#160; </div>
<div class="line"><a name="l03505"></a><span class="lineno"> 3505</span>&#160;            pteb-&gt;StaticUnicodeString.Length = 0;</div>
<div class="line"><a name="l03506"></a><span class="lineno"> 3506</span>&#160;            RtlAppendUnicodeToString(&amp;pteb-&gt;StaticUnicodeString, <a class="code" href="a03257.html#a6c55afa9eda9cf02cafb51a7bf325391">szWindowStationDirectory</a>);</div>
<div class="line"><a name="l03507"></a><span class="lineno"> 3507</span>&#160;            RtlAppendUnicodeToString(&amp;pteb-&gt;StaticUnicodeString, L<span class="stringliteral">&quot;\\&quot;</span>);</div>
<div class="line"><a name="l03508"></a><span class="lineno"> 3508</span>&#160;            RtlAppendUnicodeStringToString(&amp;pteb-&gt;StaticUnicodeString, &amp;strWinSta);</div>
<div class="line"><a name="l03509"></a><span class="lineno"> 3509</span>&#160; </div>
<div class="line"><a name="l03510"></a><span class="lineno"> 3510</span>&#160; </div>
<div class="line"><a name="l03511"></a><span class="lineno"> 3511</span>&#160;            fInteractive = NT_SUCCESS(<a class="code" href="a00839.html#aee1b6f2046e16e101286ca457345406d">_UserTestForWinStaAccess</a>(&amp;pteb-&gt;StaticUnicodeString,fInherit));</div>
<div class="line"><a name="l03512"></a><span class="lineno"> 3512</span>&#160; </div>
<div class="line"><a name="l03513"></a><span class="lineno"> 3513</span>&#160;            <span class="keywordflow">if</span> (!fInteractive) {</div>
<div class="line"><a name="l03514"></a><span class="lineno"> 3514</span>&#160;                    <a class="code" href="a00680.html#a297222c1c05315b3b86e418aebd79748">GetProcessLuid</a>(NULL, &amp;luidService);</div>
<div class="line"><a name="l03515"></a><span class="lineno"> 3515</span>&#160;                    <a class="code" href="a00938.html#af342e0e9b49a1c8b503ea5d49c6c863d">wsprintfW</a>(awchName, L<span class="stringliteral">&quot;Service-0x%x-%x$&quot;</span>,</div>
<div class="line"><a name="l03516"></a><span class="lineno"> 3516</span>&#160;                            luidService.HighPart, luidService.LowPart);</div>
<div class="line"><a name="l03517"></a><span class="lineno"> 3517</span>&#160;                    RtlInitUnicodeString(&amp;strWinSta, awchName);</div>
<div class="line"><a name="l03518"></a><span class="lineno"> 3518</span>&#160;            }</div>
<div class="line"><a name="l03519"></a><span class="lineno"> 3519</span>&#160;        }</div>
<div class="line"><a name="l03520"></a><span class="lineno"> 3520</span>&#160; </div>
<div class="line"><a name="l03521"></a><span class="lineno"> 3521</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03522"></a><span class="lineno"> 3522</span>&#160;<span class="comment">         * If no windowstation name was passed in and a windowstation</span></div>
<div class="line"><a name="l03523"></a><span class="lineno"> 3523</span>&#160;<span class="comment">         * handle was inherited, assign it.</span></div>
<div class="line"><a name="l03524"></a><span class="lineno"> 3524</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03525"></a><span class="lineno"> 3525</span>&#160;        <span class="keywordflow">if</span> (fWinStaDefaulted) {</div>
<div class="line"><a name="l03526"></a><span class="lineno"> 3526</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="a00656.html#a2a2f979cfc89dbbe0448e5b797b0b078">xxxUserFindHandleForObject</a>(Process, NULL, *<a class="code" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>,</div>
<div class="line"><a name="l03527"></a><span class="lineno"> 3527</span>&#160;                    NULL, &amp;hwinsta)) {</div>
<div class="line"><a name="l03528"></a><span class="lineno"> 3528</span>&#160; </div>
<div class="line"><a name="l03529"></a><span class="lineno"> 3529</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l03530"></a><span class="lineno"> 3530</span>&#160;<span class="comment">                 * If the handle belongs to another process,</span></div>
<div class="line"><a name="l03531"></a><span class="lineno"> 3531</span>&#160;<span class="comment">                 * dup it into this one</span></div>
<div class="line"><a name="l03532"></a><span class="lineno"> 3532</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l03533"></a><span class="lineno"> 3533</span>&#160;                <span class="keywordflow">if</span> (Process != PsGetCurrentProcess()) {</div>
<div class="line"><a name="l03534"></a><span class="lineno"> 3534</span>&#160; </div>
<div class="line"><a name="l03535"></a><span class="lineno"> 3535</span>&#160;                    Status = <a class="code" href="a00656.html#af8b1a0879c1827947b95aee14a404c5a">xxxUserDuplicateObject</a>(</div>
<div class="line"><a name="l03536"></a><span class="lineno"> 3536</span>&#160;                            hProcess,</div>
<div class="line"><a name="l03537"></a><span class="lineno"> 3537</span>&#160;                            hwinsta,</div>
<div class="line"><a name="l03538"></a><span class="lineno"> 3538</span>&#160;                            NtCurrentProcess(),</div>
<div class="line"><a name="l03539"></a><span class="lineno"> 3539</span>&#160;                            &amp;hwinstaDup,</div>
<div class="line"><a name="l03540"></a><span class="lineno"> 3540</span>&#160;                            0,</div>
<div class="line"><a name="l03541"></a><span class="lineno"> 3541</span>&#160;                            0,</div>
<div class="line"><a name="l03542"></a><span class="lineno"> 3542</span>&#160;                            DUPLICATE_SAME_ACCESS);</div>
<div class="line"><a name="l03543"></a><span class="lineno"> 3543</span>&#160;                    <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l03544"></a><span class="lineno"> 3544</span>&#160;                        hwinsta = NULL;</div>
<div class="line"><a name="l03545"></a><span class="lineno"> 3545</span>&#160;                    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03546"></a><span class="lineno"> 3546</span>&#160;                        hwinsta = hwinstaDup;</div>
<div class="line"><a name="l03547"></a><span class="lineno"> 3547</span>&#160;                    }</div>
<div class="line"><a name="l03548"></a><span class="lineno"> 3548</span>&#160;                }</div>
<div class="line"><a name="l03549"></a><span class="lineno"> 3549</span>&#160;            }</div>
<div class="line"><a name="l03550"></a><span class="lineno"> 3550</span>&#160;        }</div>
<div class="line"><a name="l03551"></a><span class="lineno"> 3551</span>&#160; </div>
<div class="line"><a name="l03552"></a><span class="lineno"> 3552</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03553"></a><span class="lineno"> 3553</span>&#160;<span class="comment">         * If we were assigned to a windowstation, make sure</span></div>
<div class="line"><a name="l03554"></a><span class="lineno"> 3554</span>&#160;<span class="comment">         * it matches our fInteractive flag</span></div>
<div class="line"><a name="l03555"></a><span class="lineno"> 3555</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03556"></a><span class="lineno"> 3556</span>&#160;        <span class="keywordflow">if</span> (hwinsta != NULL) {</div>
<div class="line"><a name="l03557"></a><span class="lineno"> 3557</span>&#160;            Status = ObReferenceObjectByHandle(hwinsta,</div>
<div class="line"><a name="l03558"></a><span class="lineno"> 3558</span>&#160;                                               0,</div>
<div class="line"><a name="l03559"></a><span class="lineno"> 3559</span>&#160;                                               NULL,</div>
<div class="line"><a name="l03560"></a><span class="lineno"> 3560</span>&#160;                                               KernelMode,</div>
<div class="line"><a name="l03561"></a><span class="lineno"> 3561</span>&#160;                                               &amp;pwinsta,</div>
<div class="line"><a name="l03562"></a><span class="lineno"> 3562</span>&#160;                                               NULL);</div>
<div class="line"><a name="l03563"></a><span class="lineno"> 3563</span>&#160;            <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l03564"></a><span class="lineno"> 3564</span>&#160;                BOOL fIO = (pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_NOIO) ? FALSE : TRUE;</div>
<div class="line"><a name="l03565"></a><span class="lineno"> 3565</span>&#160;                <span class="keywordflow">if</span> (fIO != fInteractive) {</div>
<div class="line"><a name="l03566"></a><span class="lineno"> 3566</span>&#160;                    <span class="keywordflow">if</span> (    hwinstaDup &amp;&amp;</div>
<div class="line"><a name="l03567"></a><span class="lineno"> 3567</span>&#160;                            NT_SUCCESS(<a class="code" href="a00680.html#a481c734b3eea8139a042653549741891">ProtectHandle</a>(hwinsta, FALSE))) {</div>
<div class="line"><a name="l03568"></a><span class="lineno"> 3568</span>&#160;                        ZwClose(hwinsta);</div>
<div class="line"><a name="l03569"></a><span class="lineno"> 3569</span>&#160;                    }</div>
<div class="line"><a name="l03570"></a><span class="lineno"> 3570</span>&#160;                    hwinsta = NULL;</div>
<div class="line"><a name="l03571"></a><span class="lineno"> 3571</span>&#160;                }</div>
<div class="line"><a name="l03572"></a><span class="lineno"> 3572</span>&#160;                ObDereferenceObject(pwinsta);</div>
<div class="line"><a name="l03573"></a><span class="lineno"> 3573</span>&#160;            }</div>
<div class="line"><a name="l03574"></a><span class="lineno"> 3574</span>&#160;        }</div>
<div class="line"><a name="l03575"></a><span class="lineno"> 3575</span>&#160; </div>
<div class="line"><a name="l03576"></a><span class="lineno"> 3576</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03577"></a><span class="lineno"> 3577</span>&#160;<span class="comment">         * If not, open the computed windowstation.</span></div>
<div class="line"><a name="l03578"></a><span class="lineno"> 3578</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03579"></a><span class="lineno"> 3579</span>&#160;        <span class="keywordflow">if</span> (NT_SUCCESS(Status) &amp;&amp; hwinsta == NULL) {</div>
<div class="line"><a name="l03580"></a><span class="lineno"> 3580</span>&#160; </div>
<div class="line"><a name="l03581"></a><span class="lineno"> 3581</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l03582"></a><span class="lineno"> 3582</span>&#160;<span class="comment">             * Fill in the path to the windowstation</span></div>
<div class="line"><a name="l03583"></a><span class="lineno"> 3583</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l03584"></a><span class="lineno"> 3584</span>&#160;            pteb-&gt;StaticUnicodeString.Length = 0;</div>
<div class="line"><a name="l03585"></a><span class="lineno"> 3585</span>&#160;            RtlAppendUnicodeToString(&amp;pteb-&gt;StaticUnicodeString, <a class="code" href="a03257.html#a6c55afa9eda9cf02cafb51a7bf325391">szWindowStationDirectory</a>);</div>
<div class="line"><a name="l03586"></a><span class="lineno"> 3586</span>&#160;            RtlAppendUnicodeToString(&amp;pteb-&gt;StaticUnicodeString, L<span class="stringliteral">&quot;\\&quot;</span>);</div>
<div class="line"><a name="l03587"></a><span class="lineno"> 3587</span>&#160;            RtlAppendUnicodeStringToString(&amp;pteb-&gt;StaticUnicodeString, &amp;strWinSta);</div>
<div class="line"><a name="l03588"></a><span class="lineno"> 3588</span>&#160; </div>
<div class="line"><a name="l03589"></a><span class="lineno"> 3589</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l03590"></a><span class="lineno"> 3590</span>&#160;<span class="comment">             * Allocate an object attributes structure in user address space.</span></div>
<div class="line"><a name="l03591"></a><span class="lineno"> 3591</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l03592"></a><span class="lineno"> 3592</span>&#160;            cbObjA = <span class="keyword">sizeof</span>(*ObjA);</div>
<div class="line"><a name="l03593"></a><span class="lineno"> 3593</span>&#160;            Status = ZwAllocateVirtualMemory(NtCurrentProcess(),</div>
<div class="line"><a name="l03594"></a><span class="lineno"> 3594</span>&#160;                    &amp;ObjA, 0, &amp;cbObjA, MEM_COMMIT, PAGE_READWRITE);</div>
<div class="line"><a name="l03595"></a><span class="lineno"> 3595</span>&#160; </div>
<div class="line"><a name="l03596"></a><span class="lineno"> 3596</span>&#160;            <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l03597"></a><span class="lineno"> 3597</span>&#160;                InitializeObjectAttributes( ObjA,</div>
<div class="line"><a name="l03598"></a><span class="lineno"> 3598</span>&#160;                                            &amp;pteb-&gt;StaticUnicodeString,</div>
<div class="line"><a name="l03599"></a><span class="lineno"> 3599</span>&#160;                                            OBJ_CASE_INSENSITIVE,</div>
<div class="line"><a name="l03600"></a><span class="lineno"> 3600</span>&#160;                                            NULL,</div>
<div class="line"><a name="l03601"></a><span class="lineno"> 3601</span>&#160;                                            NULL</div>
<div class="line"><a name="l03602"></a><span class="lineno"> 3602</span>&#160;                                            );</div>
<div class="line"><a name="l03603"></a><span class="lineno"> 3603</span>&#160;                <span class="keywordflow">if</span> (fInherit)</div>
<div class="line"><a name="l03604"></a><span class="lineno"> 3604</span>&#160;                    ObjA-&gt;Attributes |= OBJ_INHERIT;</div>
<div class="line"><a name="l03605"></a><span class="lineno"> 3605</span>&#160;                hwinsta = <a class="code" href="a00899.html#a0c5a8a788cfe53b3b6a461f1bb9ef631">_OpenWindowStation</a>(ObjA, MAXIMUM_ALLOWED);</div>
<div class="line"><a name="l03606"></a><span class="lineno"> 3606</span>&#160;            }</div>
<div class="line"><a name="l03607"></a><span class="lineno"> 3607</span>&#160;        }</div>
<div class="line"><a name="l03608"></a><span class="lineno"> 3608</span>&#160; </div>
<div class="line"><a name="l03609"></a><span class="lineno"> 3609</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03610"></a><span class="lineno"> 3610</span>&#160;<span class="comment">         * If the open failed and the process is in a non-interactive</span></div>
<div class="line"><a name="l03611"></a><span class="lineno"> 3611</span>&#160;<span class="comment">         * logon session, attempt to create a windowstation and</span></div>
<div class="line"><a name="l03612"></a><span class="lineno"> 3612</span>&#160;<span class="comment">         * desktop for that session.  Note that the desktop handle</span></div>
<div class="line"><a name="l03613"></a><span class="lineno"> 3613</span>&#160;<span class="comment">         * will be closed after the desktop has been assigned.</span></div>
<div class="line"><a name="l03614"></a><span class="lineno"> 3614</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03615"></a><span class="lineno"> 3615</span>&#160;        <span class="keywordflow">if</span> (NT_SUCCESS(Status) &amp;&amp; hwinsta == NULL &amp;&amp; !fInteractive &amp;&amp;</div>
<div class="line"><a name="l03616"></a><span class="lineno"> 3616</span>&#160;                fWinStaDefaulted) {</div>
<div class="line"><a name="l03617"></a><span class="lineno"> 3617</span>&#160;            *phwinsta = <a class="code" href="a00848.html#a3a4041050de205eb5a513d4ccad9a0c3">xxxConnectService</a>(</div>
<div class="line"><a name="l03618"></a><span class="lineno"> 3618</span>&#160;                    &amp;pteb-&gt;StaticUnicodeString,</div>
<div class="line"><a name="l03619"></a><span class="lineno"> 3619</span>&#160;                    &amp;hdesk);</div>
<div class="line"><a name="l03620"></a><span class="lineno"> 3620</span>&#160; </div>
<div class="line"><a name="l03621"></a><span class="lineno"> 3621</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l03622"></a><span class="lineno"> 3622</span>&#160;<span class="comment">             * Clean up and leave.</span></div>
<div class="line"><a name="l03623"></a><span class="lineno"> 3623</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l03624"></a><span class="lineno"> 3624</span>&#160;            <span class="keywordflow">if</span> (ObjA != NULL) {</div>
<div class="line"><a name="l03625"></a><span class="lineno"> 3625</span>&#160;                ZwFreeVirtualMemory(NtCurrentProcess(), &amp;ObjA, &amp;cbObjA,</div>
<div class="line"><a name="l03626"></a><span class="lineno"> 3626</span>&#160;                        MEM_RELEASE);</div>
<div class="line"><a name="l03627"></a><span class="lineno"> 3627</span>&#160;            }</div>
<div class="line"><a name="l03628"></a><span class="lineno"> 3628</span>&#160;            ObDereferenceObject(Process);</div>
<div class="line"><a name="l03629"></a><span class="lineno"> 3629</span>&#160;            <span class="keywordflow">return</span> hdesk;</div>
<div class="line"><a name="l03630"></a><span class="lineno"> 3630</span>&#160;        }</div>
<div class="line"><a name="l03631"></a><span class="lineno"> 3631</span>&#160;    }</div>
<div class="line"><a name="l03632"></a><span class="lineno"> 3632</span>&#160; </div>
<div class="line"><a name="l03633"></a><span class="lineno"> 3633</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l03634"></a><span class="lineno"> 3634</span>&#160;<span class="comment">     * Attempt to assign a desktop.</span></div>
<div class="line"><a name="l03635"></a><span class="lineno"> 3635</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l03636"></a><span class="lineno"> 3636</span>&#160;    <span class="keywordflow">if</span> (hwinsta != NULL) {</div>
<div class="line"><a name="l03637"></a><span class="lineno"> 3637</span>&#160; </div>
<div class="line"><a name="l03638"></a><span class="lineno"> 3638</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l03639"></a><span class="lineno"> 3639</span>&#160;<span class="comment">         * Every gui thread needs an associated desktop.  We&#39;ll use the default</span></div>
<div class="line"><a name="l03640"></a><span class="lineno"> 3640</span>&#160;<span class="comment">         * to start with and the application can override it if it wants.</span></div>
<div class="line"><a name="l03641"></a><span class="lineno"> 3641</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l03642"></a><span class="lineno"> 3642</span>&#160;        <span class="keywordflow">if</span> (hdesk == NULL) {</div>
<div class="line"><a name="l03643"></a><span class="lineno"> 3643</span>&#160; </div>
<div class="line"><a name="l03644"></a><span class="lineno"> 3644</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l03645"></a><span class="lineno"> 3645</span>&#160;<span class="comment">             * If no desktop name was passed in and a desktop</span></div>
<div class="line"><a name="l03646"></a><span class="lineno"> 3646</span>&#160;<span class="comment">             * handle was inherited, assign it.</span></div>
<div class="line"><a name="l03647"></a><span class="lineno"> 3647</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l03648"></a><span class="lineno"> 3648</span>&#160;            <span class="keywordflow">if</span> (fDesktopDefaulted) {</div>
<div class="line"><a name="l03649"></a><span class="lineno"> 3649</span>&#160;                <span class="keywordflow">if</span> (<a class="code" href="a00656.html#a2a2f979cfc89dbbe0448e5b797b0b078">xxxUserFindHandleForObject</a>(Process, NULL, *<a class="code" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>,</div>
<div class="line"><a name="l03650"></a><span class="lineno"> 3650</span>&#160;                         NULL, &amp;hdesk)) {</div>
<div class="line"><a name="l03651"></a><span class="lineno"> 3651</span>&#160; </div>
<div class="line"><a name="l03652"></a><span class="lineno"> 3652</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l03653"></a><span class="lineno"> 3653</span>&#160;<span class="comment">                     * If the handle belongs to another process,</span></div>
<div class="line"><a name="l03654"></a><span class="lineno"> 3654</span>&#160;<span class="comment">                     * dup it into this one</span></div>
<div class="line"><a name="l03655"></a><span class="lineno"> 3655</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l03656"></a><span class="lineno"> 3656</span>&#160;                    <span class="keywordflow">if</span> (Process != PsGetCurrentProcess()) {</div>
<div class="line"><a name="l03657"></a><span class="lineno"> 3657</span>&#160;                        HDESK hdeskDup;</div>
<div class="line"><a name="l03658"></a><span class="lineno"> 3658</span>&#160; </div>
<div class="line"><a name="l03659"></a><span class="lineno"> 3659</span>&#160;                        Status = <a class="code" href="a00656.html#af8b1a0879c1827947b95aee14a404c5a">xxxUserDuplicateObject</a>(</div>
<div class="line"><a name="l03660"></a><span class="lineno"> 3660</span>&#160;                                hProcess,</div>
<div class="line"><a name="l03661"></a><span class="lineno"> 3661</span>&#160;                                hdesk,</div>
<div class="line"><a name="l03662"></a><span class="lineno"> 3662</span>&#160;                                NtCurrentProcess(),</div>
<div class="line"><a name="l03663"></a><span class="lineno"> 3663</span>&#160;                                &amp;hdeskDup,</div>
<div class="line"><a name="l03664"></a><span class="lineno"> 3664</span>&#160;                                0,</div>
<div class="line"><a name="l03665"></a><span class="lineno"> 3665</span>&#160;                                0,</div>
<div class="line"><a name="l03666"></a><span class="lineno"> 3666</span>&#160;                                DUPLICATE_SAME_ACCESS);</div>
<div class="line"><a name="l03667"></a><span class="lineno"> 3667</span>&#160;                        <span class="keywordflow">if</span> (!NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l03668"></a><span class="lineno"> 3668</span>&#160;                            ZwClose(hdesk);</div>
<div class="line"><a name="l03669"></a><span class="lineno"> 3669</span>&#160;                            hdesk = NULL;</div>
<div class="line"><a name="l03670"></a><span class="lineno"> 3670</span>&#160;                        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03671"></a><span class="lineno"> 3671</span>&#160;                            hdesk = hdeskDup;</div>
<div class="line"><a name="l03672"></a><span class="lineno"> 3672</span>&#160;                        }</div>
<div class="line"><a name="l03673"></a><span class="lineno"> 3673</span>&#160;                    }</div>
<div class="line"><a name="l03674"></a><span class="lineno"> 3674</span>&#160; </div>
<div class="line"><a name="l03675"></a><span class="lineno"> 3675</span>&#160;                    <span class="comment">/*</span></div>
<div class="line"><a name="l03676"></a><span class="lineno"> 3676</span>&#160;<span class="comment">                     * Map the desktop into the process.</span></div>
<div class="line"><a name="l03677"></a><span class="lineno"> 3677</span>&#160;<span class="comment">                     */</span></div>
<div class="line"><a name="l03678"></a><span class="lineno"> 3678</span>&#160;                    <span class="keywordflow">if</span> (hdesk != NULL &amp;&amp; ppi != NULL) {</div>
<div class="line"><a name="l03679"></a><span class="lineno"> 3679</span>&#160;                        Status = ObReferenceObjectByHandle(hdesk,</div>
<div class="line"><a name="l03680"></a><span class="lineno"> 3680</span>&#160;                                                  0,</div>
<div class="line"><a name="l03681"></a><span class="lineno"> 3681</span>&#160;                                                  NULL,</div>
<div class="line"><a name="l03682"></a><span class="lineno"> 3682</span>&#160;                                                  KernelMode,</div>
<div class="line"><a name="l03683"></a><span class="lineno"> 3683</span>&#160;                                                  &amp;pdesk,</div>
<div class="line"><a name="l03684"></a><span class="lineno"> 3684</span>&#160;                                                  NULL);</div>
<div class="line"><a name="l03685"></a><span class="lineno"> 3685</span>&#160;                        <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l03686"></a><span class="lineno"> 3686</span>&#160;                            <a class="code" href="a00656.html#ab22bfcb2393ef41f510cfe4b4d917b5a">MapDesktop</a>(ObOpenHandle, Process, pdesk, 0, 1);</div>
<div class="line"><a name="l03687"></a><span class="lineno"> 3687</span>&#160;                            <span class="keywordflow">if</span> (<a class="code" href="a00656.html#aac6858a0152bf701787d897d9accacbd">GetDesktopView</a>(ppi, pdesk) == NULL) {</div>
<div class="line"><a name="l03688"></a><span class="lineno"> 3688</span>&#160;                                Status = STATUS_NO_MEMORY;</div>
<div class="line"><a name="l03689"></a><span class="lineno"> 3689</span>&#160;                                ZwClose(hdesk);</div>
<div class="line"><a name="l03690"></a><span class="lineno"> 3690</span>&#160;                                hdesk = NULL;</div>
<div class="line"><a name="l03691"></a><span class="lineno"> 3691</span>&#160;                            }</div>
<div class="line"><a name="l03692"></a><span class="lineno"> 3692</span>&#160;                            ObDereferenceObject(pdesk);</div>
<div class="line"><a name="l03693"></a><span class="lineno"> 3693</span>&#160;                        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l03694"></a><span class="lineno"> 3694</span>&#160;                            ZwClose(hdesk);</div>
<div class="line"><a name="l03695"></a><span class="lineno"> 3695</span>&#160;                            hdesk = NULL;</div>
<div class="line"><a name="l03696"></a><span class="lineno"> 3696</span>&#160;                        }</div>
<div class="line"><a name="l03697"></a><span class="lineno"> 3697</span>&#160;                    }</div>
<div class="line"><a name="l03698"></a><span class="lineno"> 3698</span>&#160;                }</div>
<div class="line"><a name="l03699"></a><span class="lineno"> 3699</span>&#160;            }</div>
<div class="line"><a name="l03700"></a><span class="lineno"> 3700</span>&#160; </div>
<div class="line"><a name="l03701"></a><span class="lineno"> 3701</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l03702"></a><span class="lineno"> 3702</span>&#160;<span class="comment">             * If not, open the desktop.</span></div>
<div class="line"><a name="l03703"></a><span class="lineno"> 3703</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l03704"></a><span class="lineno"> 3704</span>&#160;            <span class="keywordflow">if</span> (NT_SUCCESS(Status) &amp;&amp; hdesk == NULL) {</div>
<div class="line"><a name="l03705"></a><span class="lineno"> 3705</span>&#160;                RtlCopyUnicodeString(&amp;pteb-&gt;StaticUnicodeString, &amp;strDesktop);</div>
<div class="line"><a name="l03706"></a><span class="lineno"> 3706</span>&#160; </div>
<div class="line"><a name="l03707"></a><span class="lineno"> 3707</span>&#160;                <span class="keywordflow">if</span> (ObjA == NULL) {</div>
<div class="line"><a name="l03708"></a><span class="lineno"> 3708</span>&#160;                    cbObjA = <span class="keyword">sizeof</span>(*ObjA);</div>
<div class="line"><a name="l03709"></a><span class="lineno"> 3709</span>&#160;                    Status = ZwAllocateVirtualMemory(NtCurrentProcess(),</div>
<div class="line"><a name="l03710"></a><span class="lineno"> 3710</span>&#160;                            &amp;ObjA, 0, &amp;cbObjA, MEM_COMMIT, PAGE_READWRITE);</div>
<div class="line"><a name="l03711"></a><span class="lineno"> 3711</span>&#160;                }</div>
<div class="line"><a name="l03712"></a><span class="lineno"> 3712</span>&#160; </div>
<div class="line"><a name="l03713"></a><span class="lineno"> 3713</span>&#160;                <span class="keywordflow">if</span> (NT_SUCCESS(Status)) {</div>
<div class="line"><a name="l03714"></a><span class="lineno"> 3714</span>&#160;                    InitializeObjectAttributes( ObjA,</div>
<div class="line"><a name="l03715"></a><span class="lineno"> 3715</span>&#160;                                                &amp;pteb-&gt;StaticUnicodeString,</div>
<div class="line"><a name="l03716"></a><span class="lineno"> 3716</span>&#160;                                                OBJ_CASE_INSENSITIVE,</div>
<div class="line"><a name="l03717"></a><span class="lineno"> 3717</span>&#160;                                                hwinsta,</div>
<div class="line"><a name="l03718"></a><span class="lineno"> 3718</span>&#160;                                                NULL</div>
<div class="line"><a name="l03719"></a><span class="lineno"> 3719</span>&#160;                                                );</div>
<div class="line"><a name="l03720"></a><span class="lineno"> 3720</span>&#160;                    <span class="keywordflow">if</span> (fInherit)</div>
<div class="line"><a name="l03721"></a><span class="lineno"> 3721</span>&#160;                        ObjA-&gt;Attributes |= OBJ_INHERIT;</div>
<div class="line"><a name="l03722"></a><span class="lineno"> 3722</span>&#160;                    hdesk = <a class="code" href="a00656.html#a2632c14f4bc5d9f3fd7e9b94dd39b301">xxxOpenDesktop</a>(ObjA, 0, MAXIMUM_ALLOWED, pbShutDown);</div>
<div class="line"><a name="l03723"></a><span class="lineno"> 3723</span>&#160;                }</div>
<div class="line"><a name="l03724"></a><span class="lineno"> 3724</span>&#160;            }</div>
<div class="line"><a name="l03725"></a><span class="lineno"> 3725</span>&#160;        }</div>
<div class="line"><a name="l03726"></a><span class="lineno"> 3726</span>&#160;        <span class="keywordflow">if</span> (hdesk == NULL) {</div>
<div class="line"><a name="l03727"></a><span class="lineno"> 3727</span>&#160;            ZwClose(hwinsta);</div>
<div class="line"><a name="l03728"></a><span class="lineno"> 3728</span>&#160;            hwinsta = NULL;</div>
<div class="line"><a name="l03729"></a><span class="lineno"> 3729</span>&#160;        }</div>
<div class="line"><a name="l03730"></a><span class="lineno"> 3730</span>&#160;    }</div>
<div class="line"><a name="l03731"></a><span class="lineno"> 3731</span>&#160; </div>
<div class="line"><a name="l03732"></a><span class="lineno"> 3732</span>&#160;    ObDereferenceObject(Process);</div>
<div class="line"><a name="l03733"></a><span class="lineno"> 3733</span>&#160; </div>
<div class="line"><a name="l03734"></a><span class="lineno"> 3734</span>&#160;    <span class="keywordflow">if</span> (ObjA != NULL) {</div>
<div class="line"><a name="l03735"></a><span class="lineno"> 3735</span>&#160;        ZwFreeVirtualMemory(NtCurrentProcess(), &amp;ObjA, &amp;cbObjA,</div>
<div class="line"><a name="l03736"></a><span class="lineno"> 3736</span>&#160;                MEM_RELEASE);</div>
<div class="line"><a name="l03737"></a><span class="lineno"> 3737</span>&#160;    }</div>
<div class="line"><a name="l03738"></a><span class="lineno"> 3738</span>&#160; </div>
<div class="line"><a name="l03739"></a><span class="lineno"> 3739</span>&#160;    *phwinsta = hwinsta;</div>
<div class="line"><a name="l03740"></a><span class="lineno"> 3740</span>&#160;    <span class="keywordflow">return</span> hdesk;</div>
<div class="line"><a name="l03741"></a><span class="lineno"> 3741</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00920_source.html#l00690">_OpenWindowStation()</a>, <a class="el" href="a00839_source.html#l00296">_UserTestForWinStaAccess()</a>, <a class="el" href="a00899_source.html#l01758">tagWINDOWSTATION::dwFlags</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a>, <a class="el" href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a>, <a class="el" href="a00656_source.html#l01905">GetDesktopView()</a>, <a class="el" href="a00680_source.html#l00061">GetProcessLuid()</a>, <a class="el" href="a03257_source.html#l00182">grpwinstaList</a>, <a class="el" href="a00899_source.html#l02393">tagPROCESSINFO::hdeskStartup</a>, <a class="el" href="a00899_source.html#l02400">tagPROCESSINFO::hwinsta</a>, <a class="el" href="a00656_source.html#l01963">MapDesktop()</a>, <a class="el" href="a00680_source.html#l00591">ProtectHandle()</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00029">RIP_WARNING</a>, <a class="el" href="a00371_source.html#l00132">RIPMSG1</a>, <a class="el" href="a00371_source.html#l00125">RIPNTERR0</a>, <a class="el" href="a00899_source.html#l02392">tagPROCESSINFO::rpdeskStartup</a>, <a class="el" href="a00899_source.html#l02399">tagPROCESSINFO::rpwinsta</a>, <a class="el" href="a03257_source.html#l00259">szWindowStationDirectory</a>, <a class="el" href="a00938_source.html#l00963">wsprintfW()</a>, <a class="el" href="a00848_source.html#l00025">xxxConnectService()</a>, <a class="el" href="a00656_source.html#l02272">xxxOpenDesktop()</a>, <a class="el" href="a00656_source.html#l02977">xxxUserDuplicateObject()</a> , 以及 <a class="el" href="a00656_source.html#l03011">xxxUserFindHandleForObject()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l00940">NtUserResolveDesktop()</a> , 以及 <a class="el" href="a00824_source.html#l00933">xxxCreateThreadInfo()</a>.</p>

</div>
</div>
<a id="af47b29c047498d6ee6b2cc134066b323"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af47b29c047498d6ee6b2cc134066b323">&#9670;&nbsp;</a></span>xxxSetDeskPattern()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL xxxSetDeskPattern </td>
          <td>(</td>
          <td class="paramtype">LPWSTR&#160;</td>
          <td class="paramname"><em>lpszPattern</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">BOOL&#160;</td>
          <td class="paramname"><em>fCreation</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l00738">738</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;{</div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;    LPWSTR p;</div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;    <span class="keywordtype">int</span>    i;</div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;    <a class="code" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a>   val;</div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;    WCHAR  wszNone[20];</div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;    WCHAR  wszDeskPattern[20];</div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;    WCHAR  wchValue[MAX_PATH];</div>
<div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;    WORD   rgBits[CXYDESKPATTERN];</div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;    HBRUSH hBrushTemp;</div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160; </div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;    CheckCritIn();</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160; </div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;<span class="comment">     * Get rid of the old bitmap (if any).</span></div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a93dc3d869ac822b08e52e2b22db0d4d8">ghbmDesktop</a> != NULL) {</div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;        GreDeleteObject(<a class="code" href="a03257.html#a93dc3d869ac822b08e52e2b22db0d4d8">ghbmDesktop</a>);</div>
<div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;        <a class="code" href="a03257.html#a93dc3d869ac822b08e52e2b22db0d4d8">ghbmDesktop</a> = NULL;</div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;    }</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160; </div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;<span class="comment">     * Check if a pattern is passed via lpszPattern.</span></div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;    <span class="keywordflow">if</span> (lpszPattern != (LPWSTR)(LONG)-1) {</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160; </div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;<span class="comment">         * Yes! Then use that pattern;</span></div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;        p = lpszPattern;</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;        <span class="keywordflow">goto</span> GotThePattern;</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;    }</div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160; </div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;<span class="comment">     * Else, pickup the pattern selected in WIN.INI.</span></div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;    ServerLoadString(<a class="code" href="a03257.html#a4ae1966258068576cf2be4cc7356924b">hModuleWin</a>,</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;                     STR_DESKPATTERN,</div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;                     wszDeskPattern,</div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;                     <span class="keyword">sizeof</span>(wszDeskPattern)/<span class="keyword">sizeof</span>(WCHAR));</div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160; </div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;<span class="comment">     * Get the &quot;DeskPattern&quot; string from WIN.INI&#39;s [Desktop] section.</span></div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;    <span class="keywordflow">if</span> (!<a class="code" href="a00821.html#ac17f293887ea0105ad183fc049cd56a1">UT_FastGetProfileStringW</a>(PMAP_DESKTOP,</div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;                                  wszDeskPattern,</div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;                                  TEXT(<span class="stringliteral">&quot;&quot;</span>),</div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;                                  wchValue,</div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;                                  <span class="keyword">sizeof</span>(wchValue)/<span class="keyword">sizeof</span>(WCHAR)))</div>
<div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160; </div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;    ServerLoadString(<a class="code" href="a03257.html#a4ae1966258068576cf2be4cc7356924b">hModuleWin</a>,</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;                     STR_NONE,</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;                     wszNone,</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;                     <span class="keyword">sizeof</span>(wszNone)/<span class="keyword">sizeof</span>(WCHAR));</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160; </div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;    p = wchValue;</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160; </div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;GotThePattern:</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160; </div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;<span class="comment">     * Was a Desk Pattern selected?</span></div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;    <span class="keywordflow">if</span> (!_wcsicmp(p, wszNone)) {</div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;        hBrushTemp = GreCreateSolidBrush(SYSRGB(<a class="code" href="a02801.html">DESKTOP</a>));</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;        <span class="keywordflow">if</span> (hBrushTemp != NULL) {</div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;            <span class="keywordflow">if</span> (SYSHBR(<a class="code" href="a02801.html">DESKTOP</a>)) {</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;                GreMarkDeletableBrush(SYSHBR(<a class="code" href="a02801.html">DESKTOP</a>));</div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;                GreDeleteObject(SYSHBR(<a class="code" href="a02801.html">DESKTOP</a>));</div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;            }</div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;            GreMarkUndeletableBrush(hBrushTemp);</div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;            SYSHBR(<a class="code" href="a02801.html">DESKTOP</a>) = hBrushTemp;</div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;        }</div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;        GreSetBrushOwnerPublic(hBrushTemp);</div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;        <span class="keywordflow">goto</span> SDPExit;</div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;    }</div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160; </div>
<div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;<span class="comment">     * Get eight groups of numbers seprated by non-numeric characters.</span></div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;    <span class="keywordflow">for</span> (i = 0; i &lt; CXYDESKPATTERN; i++) {</div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;        val = 0;</div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160; </div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;<span class="comment">         * Skip over any non-numeric characters, check for null EVERY time.</span></div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;        <span class="keywordflow">while</span> (*p &amp;&amp; !(*p &gt;= TEXT(<span class="charliteral">&#39;0&#39;</span>) &amp;&amp; *p &lt;= TEXT(<span class="charliteral">&#39;9&#39;</span>)))</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;            p++;</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160; </div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;<span class="comment">         * Get the next series of digits.</span></div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;        <span class="keywordflow">while</span> (*p &gt;= TEXT(<span class="charliteral">&#39;0&#39;</span>) &amp;&amp; *p &lt;= TEXT(<span class="charliteral">&#39;9&#39;</span>))</div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;            val = val * (<a class="code" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a>)10 + (<a class="code" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a>)(*p++ - TEXT(<span class="charliteral">&#39;0&#39;</span>));</div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160; </div>
<div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;        rgBits[i] = val;</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;    }</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160; </div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;    <a class="code" href="a03257.html#a93dc3d869ac822b08e52e2b22db0d4d8">ghbmDesktop</a> = GreCreateBitmap(CXYDESKPATTERN,</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;                                  CXYDESKPATTERN,</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;                                  1,</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;                                  1,</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;                                  (LPBYTE)rgBits);</div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160; </div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a93dc3d869ac822b08e52e2b22db0d4d8">ghbmDesktop</a> == NULL)</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160; </div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;    GreSetBitmapOwner(<a class="code" href="a03257.html#a93dc3d869ac822b08e52e2b22db0d4d8">ghbmDesktop</a>, OBJECT_OWNER_PUBLIC);</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160; </div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;    <a class="code" href="a00656.html#a3dd87a9dded5796c996795ea1abdc48c">RecolorDeskPattern</a>();</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160; </div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;SDPExit:</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;    <span class="keywordflow">if</span> (!fCreation) {</div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160; </div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;<span class="comment">         * Notify everyone that the colors have changed.</span></div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;        <a class="code" href="a00842.html#a0035e456f12ef530c2b674cd1f6f8b36">xxxSendNotifyMessage</a>((<a class="code" href="a02581.html">PWND</a>)-1, WM_SYSCOLORCHANGE, 0, 0L);</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160; </div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;<span class="comment">         * Update the entire screen.  If this is creation, don&#39;t update: the</span></div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;<span class="comment">         * screen hasn&#39;t drawn, and also there are some things that aren&#39;t</span></div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;<span class="comment">         * initialized yet.</span></div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;        xxxRedrawScreen();</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;    }</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160; </div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03257_source.html#l00032">ghbmDesktop</a>, <a class="el" href="a03257_source.html#l00324">hModuleWin</a>, <a class="el" href="a00656_source.html#l00880">RecolorDeskPattern()</a>, <a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT()</a>, <a class="el" href="a00821_source.html#l00860">UT_FastGetProfileStringW()</a> , 以及 <a class="el" href="a00842_source.html#l00968">xxxSendNotifyMessage()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l00499">xxxDesktopWndProc()</a> , 以及 <a class="el" href="a00827_source.html#l01195">xxxSystemParametersInfo()</a>.</p>

</div>
</div>
<a id="a0a50756aedb803f4cf70af680806c045"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0a50756aedb803f4cf70af680806c045">&#9670;&nbsp;</a></span>xxxSwitchDesktop()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL xxxSwitchDesktop </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a0d80f75801f7be76834d65980cdc857e">PWINDOWSTATION</a>&#160;</td>
          <td class="paramname"><em>pwinsta</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a>&#160;</td>
          <td class="paramname"><em>pdesk</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">BOOL&#160;</td>
          <td class="paramname"><em>bCreateNew</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l02349">2349</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>&#160;{</div>
<div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>&#160;    <a class="code" href="a00365.html#abce9368ed5b93dc4c0e3e9cc7c99157b">PETHREAD</a>    Thread;</div>
<div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>&#160;    <a class="code" href="a02801.html">PDESKTOP</a>    pdeskSave;</div>
<div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>&#160;    HDESK       hdeskSave;</div>
<div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>&#160;    <a class="code" href="a02581.html">PWND</a>        pwndSetForeground;</div>
<div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>&#160;    <a class="code" href="a01881.html">TL</a>          tlpwndChild;</div>
<div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>&#160;    <a class="code" href="a01881.html">TL</a>          tlpwnd;</div>
<div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>&#160;    <a class="code" href="a02869.html">PQ</a>          pq;</div>
<div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>&#160;    BOOL        bUpdateCursor = FALSE;</div>
<div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>&#160;    PLIST_ENTRY pHead, pEntry;</div>
<div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a> pti;</div>
<div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a> ptiCurrent = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>();</div>
<div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>&#160; </div>
<div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>&#160; </div>
<div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>&#160;    <span class="keywordflow">if</span> (pwinsta == NULL)</div>
<div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>&#160;        pwinsta = <a class="code" href="a00899.html#a792b9004a4d313da382f9a9fd8b5c1aa">_GetProcessWindowStation</a>(NULL);</div>
<div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>&#160; </div>
<div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>&#160;<span class="comment">     * Get the windowstation, and assert if this process doesn&#39;t have one.</span></div>
<div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02373"></a><span class="lineno"> 2373</span>&#160;    <span class="keywordflow">if</span> (pwinsta == NULL) {</div>
<div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>&#160;        <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pwinsta);</div>
<div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>&#160;    }</div>
<div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>&#160; </div>
<div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>&#160;    CheckCritIn();</div>
<div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>&#160; </div>
<div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>&#160;    <span class="keywordflow">if</span> (pdesk == NULL) {</div>
<div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>&#160;    }</div>
<div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>&#160; </div>
<div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>&#160;    <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(!(pdesk-&gt;<a class="code" href="a02801.html#a3f38a65f805623b272c560a777329069">dwDTFlags</a> &amp; (DF_DESTROYED | DF_DESKWNDDESTROYED | DF_DYING)));</div>
<div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>&#160; </div>
<div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>&#160;<span class="comment">     * Do tracing only if compiled in.</span></div>
<div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>&#160;    TRACE_INIT((<span class="stringliteral">&quot;xxxSwitchDesktop: Entering, desktop = %ws, createdNew = %01lx\n&quot;</span>, POBJECT_NAME(pdesk), (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)bCreateNew));</div>
<div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>&#160;    <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#a921a759810cc7457fd6fc8f3a14005eb">rpdeskCurrent</a>) {</div>
<div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>&#160;        TRACE_INIT((<span class="stringliteral">&quot;               coming from desktop = %ws\n&quot;</span>, POBJECT_NAME(pwinsta-&gt;<a class="code" href="a02809.html#a921a759810cc7457fd6fc8f3a14005eb">rpdeskCurrent</a>)));</div>
<div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>&#160;    }</div>
<div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>&#160; </div>
<div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>&#160;<span class="comment">     * Don&#39;t allow invisible desktops to become active</span></div>
<div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>&#160;    <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_NOIO)</div>
<div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>&#160; </div>
<div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>&#160;<span class="comment">     * Wait if the logon has the windowstation locked</span></div>
<div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>&#160;    Thread = PsGetCurrentThread();</div>
<div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>&#160;    <span class="keywordflow">if</span> (!IS_SYSTEM_THREAD(Thread) &amp;&amp; pwinsta-&gt;<a class="code" href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">dwFlags</a> &amp; WSF_SWITCHLOCK &amp;&amp;</div>
<div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>&#160;            pdesk != pwinsta-&gt;<a class="code" href="a02809.html#ab47ad82730b6b8c717b1444a018bc499">rpdeskLogon</a> &amp;&amp;</div>
<div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>&#160;            Thread-&gt;Cid.UniqueProcess != <a class="code" href="a03257.html#ad4b0bbbb1f1fce28a4e874ae6fb92262">gpidLogon</a>)</div>
<div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>&#160; </div>
<div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>&#160;<span class="comment"> * HACKHACK LATER !!!</span></div>
<div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>&#160;<span class="comment"> * Where should we really switch the desktop ...</span></div>
<div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>&#160;<span class="comment"> * And we need to send repaint messages to everyone...</span></div>
<div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>&#160; </div>
<div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>&#160;    <span class="keywordflow">if</span> (!bCreateNew &amp;&amp;</div>
<div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>&#160;        (pwinsta-&gt;<a class="code" href="a02809.html#a921a759810cc7457fd6fc8f3a14005eb">rpdeskCurrent</a>) &amp;&amp;</div>
<div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>&#160;        (pwinsta-&gt;<a class="code" href="a02809.html#a921a759810cc7457fd6fc8f3a14005eb">rpdeskCurrent</a>-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a> != pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>)) {</div>
<div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>&#160; </div>
<div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>&#160;        bDisableDisplay(pwinsta-&gt;<a class="code" href="a02809.html#a921a759810cc7457fd6fc8f3a14005eb">rpdeskCurrent</a>-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>);</div>
<div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>&#160;        vEnableDisplay(pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>);</div>
<div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>&#160;        bUpdateCursor = TRUE;</div>
<div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>&#160; </div>
<div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>&#160;    }</div>
<div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>&#160; </div>
<div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>&#160;<span class="comment">     * The current desktop is now the new desktop.</span></div>
<div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>&#160;    pwinsta-&gt;<a class="code" href="a02809.html#a921a759810cc7457fd6fc8f3a14005eb">rpdeskCurrent</a> = pdesk;</div>
<div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>&#160; </div>
<div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>&#160;    <span class="keywordflow">if</span> (pdesk == <a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>) {</div>
<div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>&#160;        <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>&#160;    }</div>
<div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>&#160; </div>
<div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>&#160;<span class="comment">     * Kill any journalling that is occuring.  If an app is journaling to</span></div>
<div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>&#160;<span class="comment">     * the CoolSwitch window, CancelJournalling() will kill the window.</span></div>
<div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02439"></a><span class="lineno"> 2439</span>&#160;    <span class="keywordflow">if</span> (ptiCurrent-&gt;<a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a> != NULL)</div>
<div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>&#160;        <a class="code" href="a00701.html#afa90658b92ba18fa640978bcfd90334b">CancelJournalling</a>();</div>
<div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>&#160; </div>
<div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>&#160;<span class="comment">     * Remove the cool switch window if it&#39;s on the RIT.  Sending the message</span></div>
<div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>&#160;<span class="comment">     * is OK because the destination is the RIT, which should never block.</span></div>
<div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a15b01bf3bf02ba131160e26e97f4abf5">gptiRit</a>-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a2b01f3f47a105e7bf6f6196ba5673926">QF_flags</a> &amp; QF_INALTTAB &amp;&amp; <a class="code" href="a03257.html#a15b01bf3bf02ba131160e26e97f4abf5">gptiRit</a>-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#af0a73901f2264cfe048d588810333935">spwndAltTab</a> != NULL) {</div>
<div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>&#160; </div>
<div class="line"><a name="l02448"></a><span class="lineno"> 2448</span>&#160;        <a class="code" href="a02581.html">PWND</a> pwndT = <a class="code" href="a03257.html#a15b01bf3bf02ba131160e26e97f4abf5">gptiRit</a>-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#af0a73901f2264cfe048d588810333935">spwndAltTab</a>;</div>
<div class="line"><a name="l02449"></a><span class="lineno"> 2449</span>&#160;        <a class="code" href="a01881.html">TL</a>   tlpwndT;</div>
<div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>&#160; </div>
<div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>&#160;        ThreadLockWithPti(ptiCurrent, pwndT, &amp;tlpwndT);</div>
<div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>&#160;        <a class="code" href="a00842.html#a69cf2e14dcefd941469ad5126e40f79a">xxxSendMessage</a>(pwndT, WM_CLOSE, 0, 0);</div>
<div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>&#160;        ThreadUnlock(&amp;tlpwndT);</div>
<div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>&#160;    }</div>
<div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>&#160; </div>
<div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>&#160;<span class="comment">     * Remove all trace of previous active window.</span></div>
<div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a> != NULL) {</div>
<div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a> != NULL) {</div>
<div class="line"><a name="l02461"></a><span class="lineno"> 2461</span>&#160;            <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a01d6b23c241a057b5e276bc3095a01eb">gpqForeground</a> != NULL)</div>
<div class="line"><a name="l02462"></a><span class="lineno"> 2462</span>&#160;                Lock(&amp;<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>-&gt;<a class="code" href="a02801.html#a69d7e560c442872d5ef89370398de8a3">spwndForeground</a>,</div>
<div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>&#160;                        <a class="code" href="a03257.html#a01d6b23c241a057b5e276bc3095a01eb">gpqForeground</a>-&gt;<a class="code" href="a02869.html#a00f55b93fb49e91ab92e90fde747d716">spwndActive</a>);</div>
<div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>&#160; </div>
<div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>&#160;<span class="comment">             * Fixup the current-thread (system) desktop.  This</span></div>
<div class="line"><a name="l02467"></a><span class="lineno"> 2467</span>&#160;<span class="comment">             * could be needed in case the xxxSetForegroundWindow()</span></div>
<div class="line"><a name="l02468"></a><span class="lineno"> 2468</span>&#160;<span class="comment">             * calls xxxDeactivate().  There is logic in their which</span></div>
<div class="line"><a name="l02469"></a><span class="lineno"> 2469</span>&#160;<span class="comment">             * requires the desktop.  This is only needed temporarily</span></div>
<div class="line"><a name="l02470"></a><span class="lineno"> 2470</span>&#160;<span class="comment">             * for this case.</span></div>
<div class="line"><a name="l02471"></a><span class="lineno"> 2471</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l02472"></a><span class="lineno"> 2472</span>&#160;            pdeskSave = ptiCurrent-&gt;<a class="code" href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">rpdesk</a>;</div>
<div class="line"><a name="l02473"></a><span class="lineno"> 2473</span>&#160;            hdeskSave = ptiCurrent-&gt;<a class="code" href="a02889.html#a31f49a32b10c9938de1f50927e1b7e23">hdesk</a>;</div>
<div class="line"><a name="l02474"></a><span class="lineno"> 2474</span>&#160; </div>
<div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>&#160;            <a class="code" href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a>(ptiCurrent, <a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>, NULL);</div>
<div class="line"><a name="l02476"></a><span class="lineno"> 2476</span>&#160;            <a class="code" href="a00686.html#aefc30cbb8a62eaa11be8794b3e31f558">xxxSetForegroundWindow</a>(NULL);</div>
<div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>&#160;            <a class="code" href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a>(ptiCurrent, pdeskSave, hdeskSave);</div>
<div class="line"><a name="l02478"></a><span class="lineno"> 2478</span>&#160;        }</div>
<div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>&#160;    }</div>
<div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>&#160; </div>
<div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>&#160;<span class="comment">     * Post update events to all queues sending input to the desktop</span></div>
<div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>&#160;<span class="comment">     * that is becoming inactive.  This keeps the queues in sync up</span></div>
<div class="line"><a name="l02484"></a><span class="lineno"> 2484</span>&#160;<span class="comment">     * to the desktop switch.</span></div>
<div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a> != NULL) {</div>
<div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>&#160; </div>
<div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>&#160;        pHead = &amp;<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>-&gt;<a class="code" href="a02801.html#a2e665ea3941bf02f8d89deaebca7b0e4">PtiList</a>;</div>
<div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>&#160; </div>
<div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>&#160;        <span class="keywordflow">for</span> (pEntry = pHead-&gt;Flink; pEntry != pHead; pEntry = pEntry-&gt;Flink) {</div>
<div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>&#160; </div>
<div class="line"><a name="l02492"></a><span class="lineno"> 2492</span>&#160;            pti = CONTAINING_RECORD(pEntry, <a class="code" href="a02889.html">THREADINFO</a>, PtiLink);</div>
<div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>&#160;            pq  = pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>;</div>
<div class="line"><a name="l02494"></a><span class="lineno"> 2494</span>&#160; </div>
<div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>&#160;            <span class="keywordflow">if</span> (pq-&gt;<a class="code" href="a02869.html#a2b01f3f47a105e7bf6f6196ba5673926">QF_flags</a> &amp; QF_UPDATEKEYSTATE)</div>
<div class="line"><a name="l02496"></a><span class="lineno"> 2496</span>&#160;                <a class="code" href="a03290.html#a3c7a65a04f65f7c71626a1cca090a475">PostUpdateKeyStateEvent</a>(pq);</div>
<div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>&#160; </div>
<div class="line"><a name="l02498"></a><span class="lineno"> 2498</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>&#160;<span class="comment">             * Clear the reset bit to ensure that we can properly</span></div>
<div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>&#160;<span class="comment">             * reset the key state when this desktop again becomes</span></div>
<div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>&#160;<span class="comment">             * active.</span></div>
<div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>&#160;            pq-&gt;<a class="code" href="a02869.html#a2b01f3f47a105e7bf6f6196ba5673926">QF_flags</a> &amp;= ~QF_KEYSTATERESET;</div>
<div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>&#160;        }</div>
<div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>&#160;    }</div>
<div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>&#160; </div>
<div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>&#160;<span class="comment">     * Send the RIT input to the desktop.  We do this before any window</span></div>
<div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>&#160;<span class="comment">     * management since DoPaint() uses grpdeskRitInput to go looking for</span></div>
<div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>&#160;<span class="comment">     * windows with update regions.</span></div>
<div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>&#160;    LockDesktop(&amp;<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>, pdesk);</div>
<div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>&#160; </div>
<div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>&#160;<span class="comment">     * Free any spbs that are only valid for the previous desktop.</span></div>
<div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>&#160;    <a class="code" href="a00860.html#aa5eba0056961545f418184fa87e15982">FreeAllSpbs</a>(NULL);</div>
<div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>&#160; </div>
<div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>&#160;<span class="comment">     * Lock it into the RIT thread (we could use this desktop rather than</span></div>
<div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>&#160;<span class="comment">     * the global grpdeskRitInput to direct input!)</span></div>
<div class="line"><a name="l02522"></a><span class="lineno"> 2522</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>&#160;    <a class="code" href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a>(<a class="code" href="a03257.html#a15b01bf3bf02ba131160e26e97f4abf5">gptiRit</a>, pdesk, NULL);</div>
<div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>&#160; </div>
<div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>&#160;<span class="comment">     * Lock the desktop into the desktop thread.  Be sure</span></div>
<div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>&#160;<span class="comment">     * that the thread is using an unattached queue before</span></div>
<div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>&#160;<span class="comment">     * setting the desktop.  This is needed to ensure that</span></div>
<div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>&#160;<span class="comment">     * the thread does not using a shared journal queue</span></div>
<div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>&#160;<span class="comment">     * for the old desktop.</span></div>
<div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>&#160;    <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a> != pwinsta-&gt;<a class="code" href="a02809.html#af8d71651e2b5fca8feff09d9d403281f">pqDesktop</a>) {</div>
<div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>&#160;        <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>(pwinsta-&gt;<a class="code" href="a02809.html#af8d71651e2b5fca8feff09d9d403281f">pqDesktop</a>-&gt;<a class="code" href="a02869.html#a63df655cf92843da82e0c872b65baef1">cThreads</a> == 0);</div>
<div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>&#160;        <a class="code" href="a00824.html#a44b46f3a89833f8c52a823637e5f5021">AllocQueue</a>(NULL, pwinsta-&gt;<a class="code" href="a02809.html#af8d71651e2b5fca8feff09d9d403281f">pqDesktop</a>);</div>
<div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>&#160;        pwinsta-&gt;<a class="code" href="a02809.html#af8d71651e2b5fca8feff09d9d403281f">pqDesktop</a>-&gt;<a class="code" href="a02869.html#a63df655cf92843da82e0c872b65baef1">cThreads</a>++;</div>
<div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>&#160;        <a class="code" href="a03290.html#af3b07178c2d5c967a8b5656b3ebcab5e">AttachToQueue</a>(pwinsta-&gt;<a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>, pwinsta-&gt;<a class="code" href="a02809.html#af8d71651e2b5fca8feff09d9d403281f">pqDesktop</a>, NULL, FALSE);</div>
<div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>&#160;    }</div>
<div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>&#160;    <a class="code" href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a>(pwinsta-&gt;<a class="code" href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">ptiDesktop</a>, pdesk, NULL);</div>
<div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>&#160; </div>
<div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>&#160;<span class="comment">     * Bring the desktop window to the top and invalidate</span></div>
<div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>&#160;<span class="comment">     * everything.</span></div>
<div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>&#160;    ThreadLockWithPti(ptiCurrent, pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>, &amp;tlpwnd);</div>
<div class="line"><a name="l02545"></a><span class="lineno"> 2545</span>&#160; </div>
<div class="line"><a name="l02546"></a><span class="lineno"> 2546</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02547"></a><span class="lineno"> 2547</span>&#160;<span class="comment">     * Disable DirectDraw before we bring up the desktop window, so we make</span></div>
<div class="line"><a name="l02548"></a><span class="lineno"> 2548</span>&#160;<span class="comment">     * sure that everything is repainted properly once DirectDraw is disabled.</span></div>
<div class="line"><a name="l02549"></a><span class="lineno"> 2549</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02550"></a><span class="lineno"> 2550</span>&#160; </div>
<div class="line"><a name="l02551"></a><span class="lineno"> 2551</span>&#160;    GreDisableDirectDraw(pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>, FALSE);</div>
<div class="line"><a name="l02552"></a><span class="lineno"> 2552</span>&#160; </div>
<div class="line"><a name="l02553"></a><span class="lineno"> 2553</span>&#160;    <a class="code" href="a00872.html#a71170c4c5e4c60d4bc657fe52eb8d8d2">xxxSetWindowPos</a>(pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>,</div>
<div class="line"><a name="l02554"></a><span class="lineno"> 2554</span>&#160;                    NULL,</div>
<div class="line"><a name="l02555"></a><span class="lineno"> 2555</span>&#160;                    0,</div>
<div class="line"><a name="l02556"></a><span class="lineno"> 2556</span>&#160;                    0,</div>
<div class="line"><a name="l02557"></a><span class="lineno"> 2557</span>&#160;                    0,</div>
<div class="line"><a name="l02558"></a><span class="lineno"> 2558</span>&#160;                    0,</div>
<div class="line"><a name="l02559"></a><span class="lineno"> 2559</span>&#160;                    SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE | SWP_NOCOPYBITS);</div>
<div class="line"><a name="l02560"></a><span class="lineno"> 2560</span>&#160; </div>
<div class="line"><a name="l02561"></a><span class="lineno"> 2561</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02562"></a><span class="lineno"> 2562</span>&#160;<span class="comment">     * At this point, my understanding is that the ne desktop window has been</span></div>
<div class="line"><a name="l02563"></a><span class="lineno"> 2563</span>&#160;<span class="comment">     * brought to the front, and therefore the vis-region of any app on any</span></div>
<div class="line"><a name="l02564"></a><span class="lineno"> 2564</span>&#160;<span class="comment">     * other desktop is now NULL.</span></div>
<div class="line"><a name="l02565"></a><span class="lineno"> 2565</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l02566"></a><span class="lineno"> 2566</span>&#160;<span class="comment">     * So this is the appropriate time to reenable DirectDraw, which will</span></div>
<div class="line"><a name="l02567"></a><span class="lineno"> 2567</span>&#160;<span class="comment">     * ensure the DirectDraw app can not draw anything in the future.</span></div>
<div class="line"><a name="l02568"></a><span class="lineno"> 2568</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l02569"></a><span class="lineno"> 2569</span>&#160;<span class="comment">     * If this is not the case, then this code needs to be moved to a more</span></div>
<div class="line"><a name="l02570"></a><span class="lineno"> 2570</span>&#160;<span class="comment">     * appropriate location.</span></div>
<div class="line"><a name="l02571"></a><span class="lineno"> 2571</span>&#160;<span class="comment">     *</span></div>
<div class="line"><a name="l02572"></a><span class="lineno"> 2572</span>&#160;<span class="comment">     * [andreva] 6-26-96</span></div>
<div class="line"><a name="l02573"></a><span class="lineno"> 2573</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02574"></a><span class="lineno"> 2574</span>&#160; </div>
<div class="line"><a name="l02575"></a><span class="lineno"> 2575</span>&#160;    GreEnableDirectDraw(pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>);</div>
<div class="line"><a name="l02576"></a><span class="lineno"> 2576</span>&#160; </div>
<div class="line"><a name="l02577"></a><span class="lineno"> 2577</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02578"></a><span class="lineno"> 2578</span>&#160;<span class="comment">     * Find the first visible top-level window.</span></div>
<div class="line"><a name="l02579"></a><span class="lineno"> 2579</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02580"></a><span class="lineno"> 2580</span>&#160;    pwndSetForeground = pdesk-&gt;<a class="code" href="a02801.html#a69d7e560c442872d5ef89370398de8a3">spwndForeground</a>;</div>
<div class="line"><a name="l02581"></a><span class="lineno"> 2581</span>&#160;    <span class="keywordflow">if</span> (pwndSetForeground == NULL || HMIsMarkDestroy(pwndSetForeground)) {</div>
<div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>&#160; </div>
<div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>&#160;        pwndSetForeground = pdesk-&gt;<a class="code" href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">pDeskInfo</a>-&gt;<a class="code" href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>-&gt;<a class="code" href="a02581.html#a6171c9000ea2060597a9bcf498ee0316">spwndChild</a>;</div>
<div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>&#160; </div>
<div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>&#160;        <span class="keywordflow">while</span> ((pwndSetForeground != NULL) &amp;&amp;</div>
<div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>&#160;                !TestWF(pwndSetForeground, WFVISIBLE)) {</div>
<div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>&#160; </div>
<div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>&#160;            pwndSetForeground = pwndSetForeground-&gt;<a class="code" href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">spwndNext</a>;</div>
<div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>&#160;        }</div>
<div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>&#160;    }</div>
<div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>&#160;    Unlock(&amp;pdesk-&gt;<a class="code" href="a02801.html#a69d7e560c442872d5ef89370398de8a3">spwndForeground</a>);</div>
<div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>&#160; </div>
<div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>&#160;<span class="comment">     * Now set it to the foreground.</span></div>
<div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>&#160;    <span class="keywordflow">if</span> (pwndSetForeground == NULL) {</div>
<div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>&#160;        <a class="code" href="a00686.html#a16558717257c16a685cc2eaf97a67ad3">xxxSetForegroundWindow2</a>(NULL, NULL, 0);</div>
<div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>&#160; </div>
<div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>&#160;<span class="comment">         * If the new foreground window is a minimized fullscreen app,</span></div>
<div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>&#160;<span class="comment">         * make it fullscreen.</span></div>
<div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>&#160;        <span class="keywordflow">if</span> (pwndSetForeground-&gt;<a class="code" href="a02581.html#a77ea21fd35c425c6a9119e1b42812fb0">bFullScreen</a> == FULLSCREENMIN) {</div>
<div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>&#160;            pwndSetForeground-&gt;<a class="code" href="a02581.html#a77ea21fd35c425c6a9119e1b42812fb0">bFullScreen</a> = FULLSCREEN;</div>
<div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>&#160;        }</div>
<div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>&#160; </div>
<div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>&#160;        ThreadLockAlwaysWithPti(ptiCurrent, pwndSetForeground, &amp;tlpwndChild);</div>
<div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>&#160;        <a class="code" href="a00686.html#aefc30cbb8a62eaa11be8794b3e31f558">xxxSetForegroundWindow</a>(pwndSetForeground);</div>
<div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>&#160;        ThreadUnlock(&amp;tlpwndChild);</div>
<div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>&#160;    }</div>
<div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>&#160; </div>
<div class="line"><a name="l02613"></a><span class="lineno"> 2613</span>&#160;    ThreadUnlock(&amp;tlpwnd);</div>
<div class="line"><a name="l02614"></a><span class="lineno"> 2614</span>&#160; </div>
<div class="line"><a name="l02615"></a><span class="lineno"> 2615</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02616"></a><span class="lineno"> 2616</span>&#160;<span class="comment">     * Overwrite key state of all queues sending input to the new</span></div>
<div class="line"><a name="l02617"></a><span class="lineno"> 2617</span>&#160;<span class="comment">     * active desktop with the current async key state.  This</span></div>
<div class="line"><a name="l02618"></a><span class="lineno"> 2618</span>&#160;<span class="comment">     * prevents apps on inactive desktops from spying on active</span></div>
<div class="line"><a name="l02619"></a><span class="lineno"> 2619</span>&#160;<span class="comment">     * desktops.  This blows away anything set with SetKeyState,</span></div>
<div class="line"><a name="l02620"></a><span class="lineno"> 2620</span>&#160;<span class="comment">     * but there is no way of preserving this without giving</span></div>
<div class="line"><a name="l02621"></a><span class="lineno"> 2621</span>&#160;<span class="comment">     * away information about what keys were hit on other</span></div>
<div class="line"><a name="l02622"></a><span class="lineno"> 2622</span>&#160;<span class="comment">     * desktops.</span></div>
<div class="line"><a name="l02623"></a><span class="lineno"> 2623</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02624"></a><span class="lineno"> 2624</span>&#160;    pHead = &amp;<a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>-&gt;<a class="code" href="a02801.html#a2e665ea3941bf02f8d89deaebca7b0e4">PtiList</a>;</div>
<div class="line"><a name="l02625"></a><span class="lineno"> 2625</span>&#160;    <span class="keywordflow">for</span> (pEntry = pHead-&gt;Flink; pEntry != pHead; pEntry = pEntry-&gt;Flink) {</div>
<div class="line"><a name="l02626"></a><span class="lineno"> 2626</span>&#160; </div>
<div class="line"><a name="l02627"></a><span class="lineno"> 2627</span>&#160;        pti = CONTAINING_RECORD(pEntry, <a class="code" href="a02889.html">THREADINFO</a>, PtiLink);</div>
<div class="line"><a name="l02628"></a><span class="lineno"> 2628</span>&#160;        pq  = pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>;</div>
<div class="line"><a name="l02629"></a><span class="lineno"> 2629</span>&#160; </div>
<div class="line"><a name="l02630"></a><span class="lineno"> 2630</span>&#160;        <span class="keywordflow">if</span> (!(pq-&gt;<a class="code" href="a02869.html#a2b01f3f47a105e7bf6f6196ba5673926">QF_flags</a> &amp; QF_KEYSTATERESET)) {</div>
<div class="line"><a name="l02631"></a><span class="lineno"> 2631</span>&#160;            pq-&gt;<a class="code" href="a02869.html#a2b01f3f47a105e7bf6f6196ba5673926">QF_flags</a> |= QF_UPDATEKEYSTATE | QF_KEYSTATERESET;</div>
<div class="line"><a name="l02632"></a><span class="lineno"> 2632</span>&#160;            RtlFillMemory(pq-&gt;<a class="code" href="a02869.html#a875fdfc42780d6ae1b2d7df4402afae1">afKeyRecentDown</a>, CBKEYSTATERECENTDOWN, 0xff);</div>
<div class="line"><a name="l02633"></a><span class="lineno"> 2633</span>&#160;            <a class="code" href="a03290.html#a3c7a65a04f65f7c71626a1cca090a475">PostUpdateKeyStateEvent</a>(pq);</div>
<div class="line"><a name="l02634"></a><span class="lineno"> 2634</span>&#160;        }</div>
<div class="line"><a name="l02635"></a><span class="lineno"> 2635</span>&#160;    }</div>
<div class="line"><a name="l02636"></a><span class="lineno"> 2636</span>&#160; </div>
<div class="line"><a name="l02637"></a><span class="lineno"> 2637</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02638"></a><span class="lineno"> 2638</span>&#160;<span class="comment">     * If there is a hard-error popup up, nuke it and notify the</span></div>
<div class="line"><a name="l02639"></a><span class="lineno"> 2639</span>&#160;<span class="comment">     * hard error thread that it needs to pop it up again.</span></div>
<div class="line"><a name="l02640"></a><span class="lineno"> 2640</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02641"></a><span class="lineno"> 2641</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="a03257.html#ab81554f3b7171b954e0f03e8d4202a38">gHardErrorHandler</a>.<a class="code" href="a02917.html#a774eeae0f007ae3ea612baf38cd38936">pti</a>) {</div>
<div class="line"><a name="l02642"></a><span class="lineno"> 2642</span>&#160;        <a class="code" href="a03290.html#a7bb16e9d18954c3ef50ae8bc75f89c5d">_PostThreadMessage</a>(<a class="code" href="a03257.html#ab81554f3b7171b954e0f03e8d4202a38">gHardErrorHandler</a>.<a class="code" href="a02917.html#a774eeae0f007ae3ea612baf38cd38936">pti</a>, WM_QUIT, 0, 0);</div>
<div class="line"><a name="l02643"></a><span class="lineno"> 2643</span>&#160;    }</div>
<div class="line"><a name="l02644"></a><span class="lineno"> 2644</span>&#160; </div>
<div class="line"><a name="l02645"></a><span class="lineno"> 2645</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02646"></a><span class="lineno"> 2646</span>&#160;<span class="comment">     * Notify anyone waiting for a desktop switch.</span></div>
<div class="line"><a name="l02647"></a><span class="lineno"> 2647</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02648"></a><span class="lineno"> 2648</span>&#160;    <span class="keywordflow">if</span> (pwinsta-&gt;<a class="code" href="a02809.html#a29ed7a8f82ae2d11deecfeb618baa499">pEventSwitchNotify</a> != NULL) {</div>
<div class="line"><a name="l02649"></a><span class="lineno"> 2649</span>&#160;        KePulseEvent(pwinsta-&gt;<a class="code" href="a02809.html#a29ed7a8f82ae2d11deecfeb618baa499">pEventSwitchNotify</a>, EVENT_INCREMENT, FALSE);</div>
<div class="line"><a name="l02650"></a><span class="lineno"> 2650</span>&#160;    }</div>
<div class="line"><a name="l02651"></a><span class="lineno"> 2651</span>&#160; </div>
<div class="line"><a name="l02652"></a><span class="lineno"> 2652</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02653"></a><span class="lineno"> 2653</span>&#160;<span class="comment">     * reset the cursor when we come back from another pdev</span></div>
<div class="line"><a name="l02654"></a><span class="lineno"> 2654</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02655"></a><span class="lineno"> 2655</span>&#160;    <span class="keywordflow">if</span> (bUpdateCursor == TRUE) {</div>
<div class="line"><a name="l02656"></a><span class="lineno"> 2656</span>&#160; </div>
<div class="line"><a name="l02657"></a><span class="lineno"> 2657</span>&#160;        <a class="code" href="a03257.html#a106fec4487922d9baa52acc8bfee1c07">gpqCursor</a> = NULL;</div>
<div class="line"><a name="l02658"></a><span class="lineno"> 2658</span>&#160;        <a class="code" href="a00638.html#a3b1dddef2c0ab8276c2cce2733ced1d9">InternalSetCursorPos</a>(ptCursor.x, ptCursor.y, <a class="code" href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a>);</div>
<div class="line"><a name="l02659"></a><span class="lineno"> 2659</span>&#160; </div>
<div class="line"><a name="l02660"></a><span class="lineno"> 2660</span>&#160;        <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a106fec4487922d9baa52acc8bfee1c07">gpqCursor</a> &amp;&amp; <a class="code" href="a03257.html#a106fec4487922d9baa52acc8bfee1c07">gpqCursor</a>-&gt;<a class="code" href="a02869.html#a683294acdd2ae8355c6cfbf49c260374">spcurCurrent</a> &amp;&amp; SYSMET(MOUSEPRESENT)) {</div>
<div class="line"><a name="l02661"></a><span class="lineno"> 2661</span>&#160;            GreSetPointer(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-&gt;<a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>,</div>
<div class="line"><a name="l02662"></a><span class="lineno"> 2662</span>&#160;                          (PCURSINFO)&amp;(<a class="code" href="a03257.html#a106fec4487922d9baa52acc8bfee1c07">gpqCursor</a>-&gt;<a class="code" href="a02869.html#a683294acdd2ae8355c6cfbf49c260374">spcurCurrent</a>-&gt;<a class="code" href="a02821.html#af668573586d5576ae8537e6a6e44dcd0">xHotspot</a>),</div>
<div class="line"><a name="l02663"></a><span class="lineno"> 2663</span>&#160;                          0);</div>
<div class="line"><a name="l02664"></a><span class="lineno"> 2664</span>&#160;        }</div>
<div class="line"><a name="l02665"></a><span class="lineno"> 2665</span>&#160;    }</div>
<div class="line"><a name="l02666"></a><span class="lineno"> 2666</span>&#160; </div>
<div class="line"><a name="l02667"></a><span class="lineno"> 2667</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l02668"></a><span class="lineno"> 2668</span>&#160;<span class="comment">     * Make sure we come back to the right mode when this is all done, because</span></div>
<div class="line"><a name="l02669"></a><span class="lineno"> 2669</span>&#160;<span class="comment">     * the device may be left in an interesting state if we were running</span></div>
<div class="line"><a name="l02670"></a><span class="lineno"> 2670</span>&#160;<span class="comment">     * DirectDraw.</span></div>
<div class="line"><a name="l02671"></a><span class="lineno"> 2671</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l02672"></a><span class="lineno"> 2672</span>&#160; </div>
<div class="line"><a name="l02673"></a><span class="lineno"> 2673</span>&#160;    {</div>
<div class="line"><a name="l02674"></a><span class="lineno"> 2674</span>&#160;        UNICODE_STRING us;</div>
<div class="line"><a name="l02675"></a><span class="lineno"> 2675</span>&#160; </div>
<div class="line"><a name="l02676"></a><span class="lineno"> 2676</span>&#160;        RtlInitUnicodeString(&amp;us, pdesk-&gt;<a class="code" href="a02801.html#a7865078d53afb2719414b44d87f75c5d">pDispInfo</a>-&gt;<a class="code" href="a02605.html#a76af5d5bf5f5037a7ddcd8bb543fd388">pDevInfo</a>-&gt;<a class="code" href="a02601.html#a19e507bdf81c67304d8ba81c600ac0eb">szNtDeviceName</a>);</div>
<div class="line"><a name="l02677"></a><span class="lineno"> 2677</span>&#160; </div>
<div class="line"><a name="l02678"></a><span class="lineno"> 2678</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l02679"></a><span class="lineno"> 2679</span>&#160;<span class="comment">         * Don&#39;t check the return code right now since there is nothing</span></div>
<div class="line"><a name="l02680"></a><span class="lineno"> 2680</span>&#160;<span class="comment">         * we can do if we can not reset the mode ...</span></div>
<div class="line"><a name="l02681"></a><span class="lineno"> 2681</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l02682"></a><span class="lineno"> 2682</span>&#160; </div>
<div class="line"><a name="l02683"></a><span class="lineno"> 2683</span>&#160;        <a class="code" href="a00689.html#aca39fc0e877a9047585888e7790d20ed">UserChangeDisplaySettings</a>(&amp;us,</div>
<div class="line"><a name="l02684"></a><span class="lineno"> 2684</span>&#160;                                  pdesk-&gt;<a class="code" href="a02801.html#a7670d05ec8727e45af6446b08a8e078c">pDesktopDevmode</a>,</div>
<div class="line"><a name="l02685"></a><span class="lineno"> 2685</span>&#160;                                  <a class="code" href="a03743.html#a6fff890dabd74b268fbcba3368ecc560">_GetDesktopWindow</a>(),</div>
<div class="line"><a name="l02686"></a><span class="lineno"> 2686</span>&#160;                                  pdesk,</div>
<div class="line"><a name="l02687"></a><span class="lineno"> 2687</span>&#160;                                  0,</div>
<div class="line"><a name="l02688"></a><span class="lineno"> 2688</span>&#160;                                  NULL,</div>
<div class="line"><a name="l02689"></a><span class="lineno"> 2689</span>&#160;                                  TRUE);</div>
<div class="line"><a name="l02690"></a><span class="lineno"> 2690</span>&#160;    }</div>
<div class="line"><a name="l02691"></a><span class="lineno"> 2691</span>&#160; </div>
<div class="line"><a name="l02692"></a><span class="lineno"> 2692</span>&#160;    TRACE_INIT((<span class="stringliteral">&quot;xxxSwitchDesktop: Leaving\n&quot;</span>));</div>
<div class="line"><a name="l02693"></a><span class="lineno"> 2693</span>&#160; </div>
<div class="line"><a name="l02694"></a><span class="lineno"> 2694</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l02695"></a><span class="lineno"> 2695</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03743_source.html#l00229">_GetDesktopWindow()</a>, <a class="el" href="a00920_source.html#l00891">_GetProcessWindowStation()</a>, <a class="el" href="a03290_source.html#l01064">_PostThreadMessage()</a>, <a class="el" href="a00899_source.html#l02177">tagQ::afKeyRecentDown</a>, <a class="el" href="a00824_source.html#l01399">AllocQueue()</a>, <a class="el" href="a03290_source.html#l05493">AttachToQueue()</a>, <a class="el" href="a00365_source.html#l01419">tagWND::bFullScreen</a>, <a class="el" href="a00701_source.html#l00190">CancelJournalling()</a>, <a class="el" href="a00899_source.html#l02189">tagQ::cThreads</a>, <a class="el" href="a00899_source.html#l01712">tagDESKTOP::dwDTFlags</a>, <a class="el" href="a00899_source.html#l01758">tagWINDOWSTATION::dwFlags</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a00860_source.html#l01194">FreeAllSpbs()</a>, <a class="el" href="a03257_source.html#l00167">gHardErrorHandler</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a03257_source.html#l00183">gpidLogon</a>, <a class="el" href="a03257_source.html#l00135">gpqCursor</a>, <a class="el" href="a03257_source.html#l00133">gpqForeground</a>, <a class="el" href="a03257_source.html#l00132">gptiRit</a>, <a class="el" href="a03257_source.html#l00187">grpdeskRitInput</a>, <a class="el" href="a00899_source.html#l02289">tagTHREADINFO::hdesk</a>, <a class="el" href="a00365_source.html#l01576">tagDISPLAYINFO::hDev</a>, <a class="el" href="a00638_source.html#l00110">InternalSetCursorPos()</a>, <a class="el" href="a00899_source.html#l01706">tagDESKTOP::pDeskInfo</a>, <a class="el" href="a00899_source.html#l01705">tagDESKTOP::pDesktopDevmode</a>, <a class="el" href="a00365_source.html#l01578">tagDISPLAYINFO::pDevInfo</a>, <a class="el" href="a00899_source.html#l01707">tagDESKTOP::pDispInfo</a>, <a class="el" href="a00899_source.html#l01782">tagWINDOWSTATION::pEventSwitchNotify</a>, <a class="el" href="a03290_source.html#l01728">PostUpdateKeyStateEvent()</a>, <a class="el" href="a00899_source.html#l02273">tagTHREADINFO::pq</a>, <a class="el" href="a00899_source.html#l01786">tagWINDOWSTATION::pqDesktop</a>, <a class="el" href="a00899_source.html#l02515">tagHARDERRORHANDLER::pti</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00899_source.html#l01757">tagWINDOWSTATION::ptiDesktop</a>, <a class="el" href="a00899_source.html#l01726">tagDESKTOP::PtiList</a>, <a class="el" href="a00899_source.html#l02187">tagQ::QF_flags</a>, <a class="el" href="a00899_source.html#l02288">tagTHREADINFO::rpdesk</a>, <a class="el" href="a00899_source.html#l01754">tagWINDOWSTATION::rpdeskCurrent</a>, <a class="el" href="a00899_source.html#l01747">tagWINDOWSTATION::rpdeskLogon</a>, <a class="el" href="a00656_source.html#l02706">SetDesktop()</a>, <a class="el" href="a00899_source.html#l02184">tagQ::spcurCurrent</a>, <a class="el" href="a00365_source.html#l01603">tagDESKTOPINFO::spwnd</a>, <a class="el" href="a00899_source.html#l02168">tagQ::spwndActive</a>, <a class="el" href="a00899_source.html#l02180">tagQ::spwndAltTab</a>, <a class="el" href="a00365_source.html#l01393">tagWND::spwndChild</a>, <a class="el" href="a00899_source.html#l01717">tagDESKTOP::spwndForeground</a>, <a class="el" href="a00365_source.html#l01391">tagWND::spwndNext</a>, <a class="el" href="a00365_source.html#l01545">tagPHYSICAL_DEV_INFO::szNtDeviceName</a>, <a class="el" href="a00950_source.html#l00117">UserAssert</a>, <a class="el" href="a00689_source.html#l01097">UserChangeDisplaySettings()</a>, <a class="el" href="a00899_source.html#l01813">tagCURSOR::xHotspot</a>, <a class="el" href="a00842_source.html#l00613">xxxSendMessage()</a>, <a class="el" href="a00686_source.html#l00961">xxxSetForegroundWindow()</a>, <a class="el" href="a00686_source.html#l01045">xxxSetForegroundWindow2()</a> , 以及 <a class="el" href="a00872_source.html#l01169">xxxSetWindowPos()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l00049">DesktopThread()</a>, <a class="el" href="a03614_source.html#l01051">NtUserSwitchDesktop()</a>, <a class="el" href="a00824_source.html#l04269">QueryInformationThread()</a>, <a class="el" href="a00809_source.html#l01965">RawInputThread()</a> , 以及 <a class="el" href="a00656_source.html#l01214">xxxCreateDesktop()</a>.</p>

</div>
</div>
<a id="af8b1a0879c1827947b95aee14a404c5a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af8b1a0879c1827947b95aee14a404c5a">&#9670;&nbsp;</a></span>xxxUserDuplicateObject()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">NTSTATUS xxxUserDuplicateObject </td>
          <td>(</td>
          <td class="paramtype">IN HANDLE&#160;</td>
          <td class="paramname"><em>SourceProcessHandle</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">IN HANDLE&#160;</td>
          <td class="paramname"><em>SourceHandle</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">IN HANDLE TargetProcessHandle&#160;</td>
          <td class="paramname"><em>OPTIONAL</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">OUT PHANDLE TargetHandle&#160;</td>
          <td class="paramname"><em>OPTIONAL</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">IN ACCESS_MASK&#160;</td>
          <td class="paramname"><em>DesiredAccess</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">IN ULONG&#160;</td>
          <td class="paramname"><em>HandleAttributes</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">IN ULONG&#160;</td>
          <td class="paramname"><em>Options</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l02977">2977</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l02987"></a><span class="lineno"> 2987</span>&#160;{</div>
<div class="line"><a name="l02988"></a><span class="lineno"> 2988</span>&#160;    NTSTATUS Status;</div>
<div class="line"><a name="l02989"></a><span class="lineno"> 2989</span>&#160; </div>
<div class="line"><a name="l02990"></a><span class="lineno"> 2990</span>&#160;    CheckCritIn();</div>
<div class="line"><a name="l02991"></a><span class="lineno"> 2991</span>&#160; </div>
<div class="line"><a name="l02992"></a><span class="lineno"> 2992</span>&#160;    <a class="code" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit</a>();</div>
<div class="line"><a name="l02993"></a><span class="lineno"> 2993</span>&#160; </div>
<div class="line"><a name="l02994"></a><span class="lineno"> 2994</span>&#160;    Status = ZwDuplicateObject(SourceProcessHandle, SourceHandle, TargetProcessHandle,</div>
<div class="line"><a name="l02995"></a><span class="lineno"> 2995</span>&#160;            TargetHandle, DesiredAccess, HandleAttributes, Options);</div>
<div class="line"><a name="l02996"></a><span class="lineno"> 2996</span>&#160; </div>
<div class="line"><a name="l02997"></a><span class="lineno"> 2997</span>&#160;    <a class="code" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit</a>();</div>
<div class="line"><a name="l02998"></a><span class="lineno"> 2998</span>&#160; </div>
<div class="line"><a name="l02999"></a><span class="lineno"> 2999</span>&#160;    <span class="keywordflow">return</span> Status;</div>
<div class="line"><a name="l03000"></a><span class="lineno"> 3000</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit()</a> , 以及 <a class="el" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l03342">xxxResolveDesktop()</a> , 以及 <a class="el" href="a00920_source.html#l00723">xxxSetProcessWindowStation()</a>.</p>

</div>
</div>
<a id="a2a2f979cfc89dbbe0448e5b797b0b078"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2a2f979cfc89dbbe0448e5b797b0b078">&#9670;&nbsp;</a></span>xxxUserFindHandleForObject()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOLEAN xxxUserFindHandleForObject </td>
          <td>(</td>
          <td class="paramtype">IN PEPROCESS&#160;</td>
          <td class="paramname"><em>Process</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">IN PVOID Object&#160;</td>
          <td class="paramname"><em>OPTIONAL</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">IN POBJECT_TYPE ObjectType&#160;</td>
          <td class="paramname"><em>OPTIONAL</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">IN POBJECT_HANDLE_INFORMATION HandleInformation&#160;</td>
          <td class="paramname"><em>OPTIONAL</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">OUT PHANDLE&#160;</td>
          <td class="paramname"><em>Handle</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00656_source.html">desktop.c</a> 第 <a class="el" href="a00656_source.html#l03011">3011</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l03018"></a><span class="lineno"> 3018</span>&#160;{</div>
<div class="line"><a name="l03019"></a><span class="lineno"> 3019</span>&#160;    BOOL fRet;</div>
<div class="line"><a name="l03020"></a><span class="lineno"> 3020</span>&#160;    BOOL fExclusive, fShared;</div>
<div class="line"><a name="l03021"></a><span class="lineno"> 3021</span>&#160; </div>
<div class="line"><a name="l03022"></a><span class="lineno"> 3022</span>&#160;    fExclusive = ExIsResourceAcquiredExclusiveLite(<a class="code" href="a03257.html#ac6b62aff5aa60b8f170320cd7c3f32d7">gpresUser</a>);</div>
<div class="line"><a name="l03023"></a><span class="lineno"> 3023</span>&#160;    <span class="keywordflow">if</span> (!fExclusive) {</div>
<div class="line"><a name="l03024"></a><span class="lineno"> 3024</span>&#160;        fShared = ExIsResourceAcquiredSharedLite(<a class="code" href="a03257.html#ac6b62aff5aa60b8f170320cd7c3f32d7">gpresUser</a>);</div>
<div class="line"><a name="l03025"></a><span class="lineno"> 3025</span>&#160;    }</div>
<div class="line"><a name="l03026"></a><span class="lineno"> 3026</span>&#160; </div>
<div class="line"><a name="l03027"></a><span class="lineno"> 3027</span>&#160;    <span class="keywordflow">if</span> (fExclusive || fShared) {</div>
<div class="line"><a name="l03028"></a><span class="lineno"> 3028</span>&#160;        <a class="code" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit</a>();</div>
<div class="line"><a name="l03029"></a><span class="lineno"> 3029</span>&#160;    }</div>
<div class="line"><a name="l03030"></a><span class="lineno"> 3030</span>&#160; </div>
<div class="line"><a name="l03031"></a><span class="lineno"> 3031</span>&#160;    fRet = ObFindHandleForObject(Process, Object, ObjectType, HandleInformation, Handle);</div>
<div class="line"><a name="l03032"></a><span class="lineno"> 3032</span>&#160; </div>
<div class="line"><a name="l03033"></a><span class="lineno"> 3033</span>&#160;    <span class="keywordflow">if</span> (fExclusive) {</div>
<div class="line"><a name="l03034"></a><span class="lineno"> 3034</span>&#160;        <a class="code" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit</a>();</div>
<div class="line"><a name="l03035"></a><span class="lineno"> 3035</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fShared) {</div>
<div class="line"><a name="l03036"></a><span class="lineno"> 3036</span>&#160;        <a class="code" href="a00899.html#a8a5c8857617b1924cab30f2f36adf97f">EnterSharedCrit</a>();</div>
<div class="line"><a name="l03037"></a><span class="lineno"> 3037</span>&#160;    }</div>
<div class="line"><a name="l03038"></a><span class="lineno"> 3038</span>&#160; </div>
<div class="line"><a name="l03039"></a><span class="lineno"> 3039</span>&#160;    <span class="keywordflow">return</span> fRet;</div>
<div class="line"><a name="l03040"></a><span class="lineno"> 3040</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit()</a>, <a class="el" href="a00899.html#a8a5c8857617b1924cab30f2f36adf97f">EnterSharedCrit()</a>, <a class="el" href="a03257_source.html#l00169">gpresUser</a> , 以及 <a class="el" href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00656_source.html#l03134">xxxGetInputDesktop()</a>, <a class="el" href="a00656_source.html#l03051">xxxGetThreadDesktop()</a> , 以及 <a class="el" href="a00656_source.html#l03342">xxxResolveDesktop()</a>.</p>

</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="aa00701_html_afa90658b92ba18fa640978bcfd90334b"><div class="ttname"><a href="a00701.html#afa90658b92ba18fa640978bcfd90334b">CancelJournalling</a></div><div class="ttdeci">void CancelJournalling(void)</div><div class="ttdef"><b>Definition:</b> <a href="a00701_source.html#l00190">hooks.c:190</a></div></div>
<div class="ttc" id="aa02541_html"><div class="ttname"><a href="a02541.html">_SHROBJHEAD</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01132">user.h:1132</a></div></div>
<div class="ttc" id="aa02821_html_af668573586d5576ae8537e6a6e44dcd0"><div class="ttname"><a href="a02821.html#af668573586d5576ae8537e6a6e44dcd0">tagCURSOR::xHotspot</a></div><div class="ttdeci">SHORT xHotspot</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01813">userk.h:1813</a></div></div>
<div class="ttc" id="aa03257_html_a674cbbaf9c1c4e2ca63923ba1fadfae0"><div class="ttname"><a href="a03257.html#a674cbbaf9c1c4e2ca63923ba1fadfae0">gspwndFullScreen</a></div><div class="ttdeci">PWND gspwndFullScreen</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00076">kernel/globals.c:76</a></div></div>
<div class="ttc" id="aa02889_html_ae8b869ec5b101646649020f5b0fd5d0d"><div class="ttname"><a href="a02889.html#ae8b869ec5b101646649020f5b0fd5d0d">tagTHREADINFO::TIF_flags</a></div><div class="ttdeci">DWORD TIF_flags</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02294">userk.h:2294</a></div></div>
<div class="ttc" id="aa00842_html_a0035e456f12ef530c2b674cd1f6f8b36"><div class="ttname"><a href="a00842.html#a0035e456f12ef530c2b674cd1f6f8b36">xxxSendNotifyMessage</a></div><div class="ttdeci">BOOL xxxSendNotifyMessage(PWND pwnd, UINT message, DWORD wParam, LONG lParam)</div><div class="ttdef"><b>Definition:</b> <a href="a00842_source.html#l00968">sendmsg.c:968</a></div></div>
<div class="ttc" id="aa00371_html_a01c4659626880ba56745765a3580a36b"><div class="ttname"><a href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a></div><div class="ttdeci">#define RIPMSG0(flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00131">winerrp.h:131</a></div></div>
<div class="ttc" id="aa02869_html_a63df655cf92843da82e0c872b65baef1"><div class="ttname"><a href="a02869.html#a63df655cf92843da82e0c872b65baef1">tagQ::cThreads</a></div><div class="ttdeci">USHORT cThreads</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02189">userk.h:2189</a></div></div>
<div class="ttc" id="aa00365_html_adcc97c154408fd5498551b3d94332c1b"><div class="ttname"><a href="a00365.html#adcc97c154408fd5498551b3d94332c1b">HMValidateHandle</a></div><div class="ttdeci">PVOID FASTCALL HMValidateHandle(HANDLE h, BYTE btype)</div><div class="ttdef"><b>Definition:</b> <a href="a03752_source.html#l00232">rtl/wow.c:232</a></div></div>
<div class="ttc" id="aa03290_html_af3b07178c2d5c967a8b5656b3ebcab5e"><div class="ttname"><a href="a03290.html#af3b07178c2d5c967a8b5656b3ebcab5e">AttachToQueue</a></div><div class="ttdeci">void AttachToQueue(PTHREADINFO pti, PQ pqAttach, PQ pqJournal, BOOL fJoiningForeground)</div><div class="ttdef"><b>Definition:</b> <a href="a03290_source.html#l05493">kernel/input.c:5493</a></div></div>
<div class="ttc" id="aa02605_html_a0a83e72210bd4213414535c6d7351d6f"><div class="ttname"><a href="a02605.html#a0a83e72210bd4213414535c6d7351d6f">tagDISPLAYINFO::cBitsPixel</a></div><div class="ttdeci">UINT cBitsPixel</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01583">user.h:1583</a></div></div>
<div class="ttc" id="aa02605_html_a7ae1e4da76ad52e90f87fe39f43b2c4f"><div class="ttname"><a href="a02605.html#a7ae1e4da76ad52e90f87fe39f43b2c4f">tagDISPLAYINFO::rcPrimaryScreen</a></div><div class="ttdeci">RECT rcPrimaryScreen</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01571">user.h:1571</a></div></div>
<div class="ttc" id="aa03257_html_a94547126eabc26f8894026b2a565736c"><div class="ttname"><a href="a03257.html#a94547126eabc26f8894026b2a565736c">ghpalWallpaper</a></div><div class="ttdeci">HPALETTE ghpalWallpaper</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00027">kernel/globals.c:27</a></div></div>
<div class="ttc" id="aa02581_html_a9e4b9545017c505ebd9b8808bd470ab9"><div class="ttname"><a href="a02581.html#a9e4b9545017c505ebd9b8808bd470ab9">tagWND::spwndOwner</a></div><div class="ttdeci">struct tagWND * spwndOwner</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01394">user.h:1394</a></div></div>
<div class="ttc" id="aa00896_html_a487301eed51abdcd2b3920954855e848"><div class="ttname"><a href="a00896.html#a487301eed51abdcd2b3920954855e848">xxxRedrawWindow</a></div><div class="ttdeci">BOOL xxxRedrawWindow(PWND pwnd, LPRECT lprcUpdate, HRGN hrgnUpdate, DWORD flags)</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00302">update.c:302</a></div></div>
<div class="ttc" id="aa00656_html_adab7753eb3b9c19ddc0f7e5218d350fc"><div class="ttname"><a href="a00656.html#adab7753eb3b9c19ddc0f7e5218d350fc">SetDesktop</a></div><div class="ttdeci">VOID SetDesktop(PTHREADINFO pti, PDESKTOP pdesk, HDESK hdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l02706">desktop.c:2706</a></div></div>
<div class="ttc" id="aa02709_html_a37190a1502bd47fd72c73465b162739e"><div class="ttname"><a href="a02709.html#a37190a1502bd47fd72c73465b162739e">_DESKTOP_CONTEXT::lpDevMode</a></div><div class="ttdeci">LPDEVMODE lpDevMode</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l00019">desktop.c:19</a></div></div>
<div class="ttc" id="aa02809_html_ae13ac79c4b930df092dbe85ffd3e3371"><div class="ttname"><a href="a02809.html#ae13ac79c4b930df092dbe85ffd3e3371">tagWINDOWSTATION::luidEndSession</a></div><div class="ttdeci">LUID luidEndSession</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01783">userk.h:1783</a></div></div>
<div class="ttc" id="aa00899_html_a0c5a8a788cfe53b3b6a461f1bb9ef631"><div class="ttname"><a href="a00899.html#a0c5a8a788cfe53b3b6a461f1bb9ef631">_OpenWindowStation</a></div><div class="ttdeci">HWINSTA _OpenWindowStation(POBJECT_ATTRIBUTES, DWORD)</div><div class="ttdef"><b>Definition:</b> <a href="a00920_source.html#l00690">winsta.c:690</a></div></div>
<div class="ttc" id="aa00656_html_af47b29c047498d6ee6b2cc134066b323"><div class="ttname"><a href="a00656.html#af47b29c047498d6ee6b2cc134066b323">xxxSetDeskPattern</a></div><div class="ttdeci">BOOL xxxSetDeskPattern(LPWSTR lpszPattern, BOOL fCreation)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l00738">desktop.c:738</a></div></div>
<div class="ttc" id="aa00899_html_a6b562f476cdc12794cf052fff8d41096"><div class="ttname"><a href="a00899.html#a6b562f476cdc12794cf052fff8d41096">ExDesktopObjectType</a></div><div class="ttdeci">POBJECT_TYPE * ExDesktopObjectType</div></div>
<div class="ttc" id="aa03257_html_ad4b0bbbb1f1fce28a4e874ae6fb92262"><div class="ttname"><a href="a03257.html#ad4b0bbbb1f1fce28a4e874ae6fb92262">gpidLogon</a></div><div class="ttdeci">HANDLE gpidLogon</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00183">kernel/globals.c:183</a></div></div>
<div class="ttc" id="aa02553_html"><div class="ttname"><a href="a02553.html">_HANDLEENTRY</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01165">user.h:1165</a></div></div>
<div class="ttc" id="aa03290_html_a7bb16e9d18954c3ef50ae8bc75f89c5d"><div class="ttname"><a href="a03290.html#a7bb16e9d18954c3ef50ae8bc75f89c5d">_PostThreadMessage</a></div><div class="ttdeci">BOOL _PostThreadMessage(PTHREADINFO pti, UINT message, DWORD wParam, LONG lParam)</div><div class="ttdef"><b>Definition:</b> <a href="a03290_source.html#l01064">kernel/input.c:1064</a></div></div>
<div class="ttc" id="aa00899_html_ae451a2dc8791c420d7c956a63adc33ba"><div class="ttname"><a href="a00899.html#ae451a2dc8791c420d7c956a63adc33ba">EnterCrit</a></div><div class="ttdeci">VOID EnterCrit(VOID)</div></div>
<div class="ttc" id="aa02477_html_a9522218bac584b2808bdfed1628f7a72"><div class="ttname"><a href="a02477.html#a9522218bac584b2808bdfed1628f7a72">_CLIENTINFO::pClientThreadInfo</a></div><div class="ttdeci">PCLIENTTHREADINFO pClientThreadInfo</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00387">user.h:387</a></div></div>
<div class="ttc" id="aa00689_html_aca39fc0e877a9047585888e7790d20ed"><div class="ttname"><a href="a00689.html#aca39fc0e877a9047585888e7790d20ed">UserChangeDisplaySettings</a></div><div class="ttdeci">LONG UserChangeDisplaySettings(IN PUNICODE_STRING pstrDeviceName, IN LPDEVMODEW pDevMode, IN PWND pwnd, IN PDESKTOP pdesk, IN DWORD dwFlags, IN PVOID lParam, IN BOOL bKernelMode)</div><div class="ttdef"><b>Definition:</b> <a href="a00689_source.html#l01097">fullscr.c:1097</a></div></div>
<div class="ttc" id="aa03290_html_a3c7a65a04f65f7c71626a1cca090a475"><div class="ttname"><a href="a03290.html#a3c7a65a04f65f7c71626a1cca090a475">PostUpdateKeyStateEvent</a></div><div class="ttdeci">void PostUpdateKeyStateEvent(PQ pq)</div><div class="ttdef"><b>Definition:</b> <a href="a03290_source.html#l01728">kernel/input.c:1728</a></div></div>
<div class="ttc" id="aa02905_html_a78173b879891f55834e4c01a7193e359"><div class="ttname"><a href="a02905.html#a78173b879891f55834e4c01a7193e359">tagPROCESSINFO::ptiMainThread</a></div><div class="ttdeci">PTHREADINFO ptiMainThread</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02390">userk.h:2390</a></div></div>
<div class="ttc" id="aa03290_html_a389031a6d28f2691dd911f121ef30e94"><div class="ttname"><a href="a03290.html#a389031a6d28f2691dd911f121ef30e94">xxxDispatchMessage</a></div><div class="ttdeci">LONG xxxDispatchMessage(LPMSG pmsg)</div><div class="ttdef"><b>Definition:</b> <a href="a03290_source.html#l00702">kernel/input.c:702</a></div></div>
<div class="ttc" id="aa00821_html_ac17f293887ea0105ad183fc049cd56a1"><div class="ttname"><a href="a00821.html#ac17f293887ea0105ad183fc049cd56a1">UT_FastGetProfileStringW</a></div><div class="ttdeci">UINT UT_FastGetProfileStringW(UINT idSection, LPCWSTR pwszKey, LPCWSTR pwszDefault, LPWSTR pwszReturn, DWORD cch)</div><div class="ttdef"><b>Definition:</b> <a href="a00821_source.html#l00860">profile.c:860</a></div></div>
<div class="ttc" id="aa00656_html_a8f607d4a388462d9a5cde5ccc007bb67"><div class="ttname"><a href="a00656.html#a8f607d4a388462d9a5cde5ccc007bb67">CreateDesktopHeap</a></div><div class="ttdeci">HANDLE CreateDesktopHeap(PVOID *ppvHeapBase, ULONG ulHeapSize)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l01841">desktop.c:1841</a></div></div>
<div class="ttc" id="aa02801_html_a7e126c1a4f38cc704dd65b5b3cfb0745"><div class="ttname"><a href="a02801.html#a7e126c1a4f38cc704dd65b5b3cfb0745">tagDESKTOP::hheapDesktop</a></div><div class="ttdeci">PVOID hheapDesktop</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01724">userk.h:1724</a></div></div>
<div class="ttc" id="aa00671_html_af0a7cefc146c51b12208e692b0f67960"><div class="ttname"><a href="a00671.html#af0a7cefc146c51b12208e692b0f67960">xxxDefWindowProc</a></div><div class="ttdeci">LONG xxxDefWindowProc(PWND pwnd, UINT message, DWORD wParam, LONG lParam)</div><div class="ttdef"><b>Definition:</b> <a href="a00671_source.html#l01146">dwp.c:1146</a></div></div>
<div class="ttc" id="aa02801_html"><div class="ttname"><a href="a02801.html">tagDESKTOP</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01703">userk.h:1703</a></div></div>
<div class="ttc" id="aa00899_html_a3e4266cb34d269da6b269dc90d5ceb10"><div class="ttname"><a href="a00899.html#a3e4266cb34d269da6b269dc90d5ceb10">PDESKWND</a></div><div class="ttdeci">struct tagDESKWND * PDESKWND</div></div>
<div class="ttc" id="aa02889_html_a31f49a32b10c9938de1f50927e1b7e23"><div class="ttname"><a href="a02889.html#a31f49a32b10c9938de1f50927e1b7e23">tagTHREADINFO::hdesk</a></div><div class="ttdeci">HDESK hdesk</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02289">userk.h:2289</a></div></div>
<div class="ttc" id="aa02889_html_a600a7e9e5efe8158b113973e9f65b6fa"><div class="ttname"><a href="a02889.html#a600a7e9e5efe8158b113973e9f65b6fa">tagTHREADINFO::cti</a></div><div class="ttdeci">CLIENTTHREADINFO cti</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02281">userk.h:2281</a></div></div>
<div class="ttc" id="aa02809_html_a921a759810cc7457fd6fc8f3a14005eb"><div class="ttname"><a href="a02809.html#a921a759810cc7457fd6fc8f3a14005eb">tagWINDOWSTATION::rpdeskCurrent</a></div><div class="ttdeci">struct tagDESKTOP * rpdeskCurrent</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01754">userk.h:1754</a></div></div>
<div class="ttc" id="aa00371_html_ad6b24a3d61abdc148c8751b5c5add686"><div class="ttname"><a href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a></div><div class="ttdeci">#define RIP_VERBOSE</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00030">winerrp.h:30</a></div></div>
<div class="ttc" id="aa02901_html"><div class="ttname"><a href="a02901.html">tagDESKTOPVIEW</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02376">userk.h:2376</a></div></div>
<div class="ttc" id="aa02801_html_a76d4881aa4c15330103e83a80e6b5dc7"><div class="ttname"><a href="a02801.html#a76d4881aa4c15330103e83a80e6b5dc7">tagDESKTOP::pDeskInfo</a></div><div class="ttdeci">PDESKTOPINFO pDeskInfo</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01706">userk.h:1706</a></div></div>
<div class="ttc" id="aa02605_html_af0da313e582dc95c2853349086631cd8"><div class="ttname"><a href="a02605.html#af0da313e582dc95c2853349086631cd8">tagDISPLAYINFO::hdcScreen</a></div><div class="ttdeci">HDC hdcScreen</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01566">user.h:1566</a></div></div>
<div class="ttc" id="aa02801_html_aa5a1d482d42aa7bc00013ae77771910a"><div class="ttname"><a href="a02801.html#aa5a1d482d42aa7bc00013ae77771910a">tagDESKTOP::dwConsoleThreadId</a></div><div class="ttdeci">DWORD dwConsoleThreadId</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01725">userk.h:1725</a></div></div>
<div class="ttc" id="aa03257_html_ab302ed5096d732e53f944c97b8321ba0"><div class="ttname"><a href="a03257.html#ab302ed5096d732e53f944c97b8321ba0">giheLast</a></div><div class="ttdeci">DWORD giheLast</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00065">kernel/globals.c:65</a></div></div>
<div class="ttc" id="aa00656_html_af264e79fb471f46e674f990f1bc50bfe"><div class="ttname"><a href="a00656.html#af264e79fb471f46e674f990f1bc50bfe">SetDesktopHookFlag</a></div><div class="ttdeci">BOOL SetDesktopHookFlag(PPROCESSINFO ppi, HANDLE hdesk, BOOL fSet)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l03292">desktop.c:3292</a></div></div>
<div class="ttc" id="aa02869_html_a2b01f3f47a105e7bf6f6196ba5673926"><div class="ttname"><a href="a02869.html#a2b01f3f47a105e7bf6f6196ba5673926">tagQ::QF_flags</a></div><div class="ttdeci">DWORD QF_flags</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02187">userk.h:2187</a></div></div>
<div class="ttc" id="aa02801_html_a2e665ea3941bf02f8d89deaebca7b0e4"><div class="ttname"><a href="a02801.html#a2e665ea3941bf02f8d89deaebca7b0e4">tagDESKTOP::PtiList</a></div><div class="ttdeci">LIST_ENTRY PtiList</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01726">userk.h:1726</a></div></div>
<div class="ttc" id="aa00809_html_ac77ed643877cb3c00f9a958e8eb93085"><div class="ttname"><a href="a00809.html#ac77ed643877cb3c00f9a958e8eb93085">MouseApcProcedure</a></div><div class="ttdeci">VOID MouseApcProcedure()</div><div class="ttdef"><b>Definition:</b> <a href="a00809_source.html#l00897">ntinput.c:897</a></div></div>
<div class="ttc" id="aa02609_html_af5a2c632fbaf6fbde73f27e29b41e136"><div class="ttname"><a href="a02609.html#af5a2c632fbaf6fbde73f27e29b41e136">tagDESKTOPINFO::idShellProcess</a></div><div class="ttdeci">DWORD idShellProcess</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01607">user.h:1607</a></div></div>
<div class="ttc" id="aa02477_html_acbf48a5d29178c49f4dd41065b66ed17"><div class="ttname"><a href="a02477.html#acbf48a5d29178c49f4dd41065b66ed17">_CLIENTINFO::ulClientDelta</a></div><div class="ttdeci">ULONG ulClientDelta</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00380">user.h:380</a></div></div>
<div class="ttc" id="aa00656_html_aac6858a0152bf701787d897d9accacbd"><div class="ttname"><a href="a00656.html#aac6858a0152bf701787d897d9accacbd">GetDesktopView</a></div><div class="ttdeci">PDESKTOPVIEW GetDesktopView(PPROCESSINFO ppi, PDESKTOP pdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l01905">desktop.c:1905</a></div></div>
<div class="ttc" id="aa02449_html"><div class="ttname"><a href="a02449.html">_LARGE_STRING</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00266">user.h:266</a></div></div>
<div class="ttc" id="aa02649_html"><div class="ttname"><a href="a02649.html">tagCLIENTTHREADINFO</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l02215">user.h:2215</a></div></div>
<div class="ttc" id="aa02889_html_a318c1d57c31936937fb02314df457e08"><div class="ttname"><a href="a02889.html#a318c1d57c31936937fb02314df457e08">tagTHREADINFO::ptiSibling</a></div><div class="ttdeci">struct tagTHREADINFO * ptiSibling</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02333">userk.h:2333</a></div></div>
<div class="ttc" id="aa00371_html_a162a73e20dfabca084a3ebb4581631a8"><div class="ttname"><a href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a></div><div class="ttdeci">#define UserAssert(exp)</div><div class="ttdef"><b>Definition:</b> <a href="a00950_source.html#l00117">usersrv.h:117</a></div></div>
<div class="ttc" id="aa02809_html_adc5b5ad67d29b5845a72132d802bcae2"><div class="ttname"><a href="a02809.html#adc5b5ad67d29b5845a72132d802bcae2">tagWINDOWSTATION::ptiDesktop</a></div><div class="ttdeci">struct tagTHREADINFO * ptiDesktop</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01757">userk.h:1757</a></div></div>
<div class="ttc" id="aa00371_html_afa5f32de88404289ec03cd2c0e61e94f"><div class="ttname"><a href="a00371.html#afa5f32de88404289ec03cd2c0e61e94f">RIP_ERROR</a></div><div class="ttdeci">#define RIP_ERROR</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00028">winerrp.h:28</a></div></div>
<div class="ttc" id="aa00371_html_a31aafffb49dfe98bdc749c9b35c90162"><div class="ttname"><a href="a00371.html#a31aafffb49dfe98bdc749c9b35c90162">RIPMSG1</a></div><div class="ttdeci">#define RIPMSG1(flags, szFmt, p1)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00132">winerrp.h:132</a></div></div>
<div class="ttc" id="aa03257_html_ad9f551216ba73947832de96844110fca"><div class="ttname"><a href="a03257.html#ad9f551216ba73947832de96844110fca">grpwinstaList</a></div><div class="ttdeci">PWINDOWSTATION grpwinstaList</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00182">kernel/globals.c:182</a></div></div>
<div class="ttc" id="aa02809_html_aa973bae067529556a2a7e877e6a9a76c"><div class="ttname"><a href="a02809.html#aa973bae067529556a2a7e877e6a9a76c">tagWINDOWSTATION::rpdeskDestroy</a></div><div class="ttdeci">struct tagDESKTOP * rpdeskDestroy</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01748">userk.h:1748</a></div></div>
<div class="ttc" id="aa00656_html_a3de14821d9e99f6989747d92e181d117"><div class="ttname"><a href="a00656.html#a3de14821d9e99f6989747d92e181d117">TerminateConsole</a></div><div class="ttdeci">VOID TerminateConsole(PDESKTOP pdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l03233">desktop.c:3233</a></div></div>
<div class="ttc" id="aa00656_html_a3dd87a9dded5796c996795ea1abdc48c"><div class="ttname"><a href="a00656.html#a3dd87a9dded5796c996795ea1abdc48c">RecolorDeskPattern</a></div><div class="ttdeci">VOID RecolorDeskPattern(VOID)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l00880">desktop.c:880</a></div></div>
<div class="ttc" id="aa00776_html_a39c71da1ccf5728e77c34be3cffb99d8"><div class="ttname"><a href="a00776.html#a39c71da1ccf5728e77c34be3cffb99d8">_DestroyMenu</a></div><div class="ttdeci">BOOL _DestroyMenu(PMENU pMenu)</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00027">mndstry.c:27</a></div></div>
<div class="ttc" id="aa02569_html_a7e126c1a4f38cc704dd65b5b3cfb0745"><div class="ttname"><a href="a02569.html#a7e126c1a4f38cc704dd65b5b3cfb0745">tagCLS::hheapDesktop</a></div><div class="ttdeci">PVOID hheapDesktop</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01329">user.h:1329</a></div></div>
<div class="ttc" id="aa00842_html_a69cf2e14dcefd941469ad5126e40f79a"><div class="ttname"><a href="a00842.html#a69cf2e14dcefd941469ad5126e40f79a">xxxSendMessage</a></div><div class="ttdeci">LONG xxxSendMessage(PWND pwnd, UINT message, DWORD wParam, LONG lParam)</div><div class="ttdef"><b>Definition:</b> <a href="a00842_source.html#l00613">sendmsg.c:613</a></div></div>
<div class="ttc" id="aa00257_html_a8315d2c807ba18ba9e528c40614b6173"><div class="ttname"><a href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a></div><div class="ttdeci">PTHREADINFO PtiCurrent(VOID)</div><div class="ttdef"><b>Definition:</b> <a href="a00263_source.html#l00526">winmgrc.c:526</a></div></div>
<div class="ttc" id="aa00644_html_a2123a4aeb57f1a00139f7d8ada52b213"><div class="ttname"><a href="a00644.html#a2123a4aeb57f1a00139f7d8ada52b213">_GetDC</a></div><div class="ttdeci">HDC _GetDC(PWND pwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a00644_source.html#l00066">dc.c:66</a></div></div>
<div class="ttc" id="aa00365_html_a7f61ea6aca728c202da5cb9b9604d98c"><div class="ttname"><a href="a00365.html#a7f61ea6aca728c202da5cb9b9604d98c">PCLIENTTHREADINFO</a></div><div class="ttdeci">struct tagCLIENTTHREADINFO * PCLIENTTHREADINFO</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00063">user.h:63</a></div></div>
<div class="ttc" id="aa00899_html_a8a5c8857617b1924cab30f2f36adf97f"><div class="ttname"><a href="a00899.html#a8a5c8857617b1924cab30f2f36adf97f">EnterSharedCrit</a></div><div class="ttdeci">VOID EnterSharedCrit(VOID)</div></div>
<div class="ttc" id="aa02581_html_af729b7de7a8fb84b70b70c4b401ce789"><div class="ttname"><a href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">tagWND::spwndNext</a></div><div class="ttdeci">struct tagWND * spwndNext</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01391">user.h:1391</a></div></div>
<div class="ttc" id="aa02541_html_abb1184e0c5805b5ad89b79dcc2bd17c8"><div class="ttname"><a href="a02541.html#abb1184e0c5805b5ad89b79dcc2bd17c8">_SHROBJHEAD::rpdesk</a></div><div class="ttdeci">PDESKTOP rpdesk</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01134">user.h:1134</a></div></div>
<div class="ttc" id="aa00938_html_af342e0e9b49a1c8b503ea5d49c6c863d"><div class="ttname"><a href="a00938.html#af342e0e9b49a1c8b503ea5d49c6c863d">wsprintfW</a></div><div class="ttdeci">int WINAPIV wsprintfW(LPWSTR lpOut, LPCWSTR lpFmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="a00938_source.html#l00963">wsprintf.c:963</a></div></div>
<div class="ttc" id="aa02889_html_a215417492fadc11678c689da2447f02e"><div class="ttname"><a href="a02889.html#a215417492fadc11678c689da2447f02e">tagTHREADINFO::ppi</a></div><div class="ttdeci">struct tagPROCESSINFO * ppi</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02271">userk.h:2271</a></div></div>
<div class="ttc" id="aa00899_html_abcd390dff454b7b50d3a3ff0026af457"><div class="ttname"><a href="a00899.html#abcd390dff454b7b50d3a3ff0026af457">ExEventObjectType</a></div><div class="ttdeci">POBJECT_TYPE ExEventObjectType</div></div>
<div class="ttc" id="aa02609_html_a75669b702bc6c694a3cf53480238cd1e"><div class="ttname"><a href="a02609.html#a75669b702bc6c694a3cf53480238cd1e">tagDESKTOPINFO::pvDesktopBase</a></div><div class="ttdeci">PVOID pvDesktopBase</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01601">user.h:1601</a></div></div>
<div class="ttc" id="aa00860_html_aa5eba0056961545f418184fa87e15982"><div class="ttname"><a href="a00860.html#aa5eba0056961545f418184fa87e15982">FreeAllSpbs</a></div><div class="ttdeci">VOID FreeAllSpbs(PWND pwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l01194">spb.c:1194</a></div></div>
<div class="ttc" id="aa02609_html_a009dc3c70977b9fd09afe23eb4232f76"><div class="ttname"><a href="a02609.html#a009dc3c70977b9fd09afe23eb4232f76">tagDESKTOPINFO::spwndProgman</a></div><div class="ttdeci">struct tagWND * spwndProgman</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01610">user.h:1610</a></div></div>
<div class="ttc" id="aa00686_html_a16558717257c16a685cc2eaf97a67ad3"><div class="ttname"><a href="a00686.html#a16558717257c16a685cc2eaf97a67ad3">xxxSetForegroundWindow2</a></div><div class="ttdeci">BOOL xxxSetForegroundWindow2(PWND pwnd, PTHREADINFO pti, DWORD fFlags)</div><div class="ttdef"><b>Definition:</b> <a href="a00686_source.html#l01045">focusact.c:1045</a></div></div>
<div class="ttc" id="aa02889_html_a313ccee64c6b84cf38149cd97f7e4442"><div class="ttname"><a href="a02889.html#a313ccee64c6b84cf38149cd97f7e4442">tagTHREADINFO::fsHooks</a></div><div class="ttdeci">DWORD fsHooks</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02337">userk.h:2337</a></div></div>
<div class="ttc" id="aa02905_html_a50126c121ac5d62813a93e0a867acc51"><div class="ttname"><a href="a02905.html#a50126c121ac5d62813a93e0a867acc51">tagPROCESSINFO::hdeskStartup</a></div><div class="ttdeci">HDESK hdeskStartup</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02393">userk.h:2393</a></div></div>
<div class="ttc" id="aa02869_html_a875fdfc42780d6ae1b2d7df4402afae1"><div class="ttname"><a href="a02869.html#a875fdfc42780d6ae1b2d7df4402afae1">tagQ::afKeyRecentDown</a></div><div class="ttdeci">BYTE afKeyRecentDown[CBKEYSTATERECENTDOWN]</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02177">userk.h:2177</a></div></div>
<div class="ttc" id="aa02605_html_a76af5d5bf5f5037a7ddcd8bb543fd388"><div class="ttname"><a href="a02605.html#a76af5d5bf5f5037a7ddcd8bb543fd388">tagDISPLAYINFO::pDevInfo</a></div><div class="ttdeci">PPHYSICAL_DEV_INFO pDevInfo</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01578">user.h:1578</a></div></div>
<div class="ttc" id="aa02889_html_a9e724dc18abf3bc851b0f9896bb843be"><div class="ttname"><a href="a02889.html#a9e724dc18abf3bc851b0f9896bb843be">tagTHREADINFO::pwinsta</a></div><div class="ttdeci">PWINDOWSTATION pwinsta</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02316">userk.h:2316</a></div></div>
<div class="ttc" id="aa02609_html_a90cb8c3bf2c119d721de439c1e18733b"><div class="ttname"><a href="a02609.html#a90cb8c3bf2c119d721de439c1e18733b">tagDESKTOPINFO::asphkStart</a></div><div class="ttdeci">struct tagHOOK * asphkStart[CWINHOOKS]</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01605">user.h:1605</a></div></div>
<div class="ttc" id="aa00698_html_a74b16ad9154f24c6f8e1408a92bb5570"><div class="ttname"><a href="a00698.html#a74b16ad9154f24c6f8e1408a92bb5570">UserCreateHeap</a></div><div class="ttdeci">PVOID UserCreateHeap(HANDLE hSection, PVOID pvBaseAddress, DWORD dwSize)</div><div class="ttdef"><b>Definition:</b> <a href="a00698_source.html#l00082">heap.c:82</a></div></div>
<div class="ttc" id="aa00371_html_ae61d954062a9ece52e350e54cad9a23d"><div class="ttname"><a href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a></div><div class="ttdeci">#define RIPERR0(idErr, flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00119">winerrp.h:119</a></div></div>
<div class="ttc" id="aa02569_html_aa39be277f735b9c2f490a6ed7bd80883"><div class="ttname"><a href="a02569.html#aa39be277f735b9c2f490a6ed7bd80883">tagCLS::pclsNext</a></div><div class="ttdeci">struct tagCLS * pclsNext</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01325">user.h:1325</a></div></div>
<div class="ttc" id="aa02581_html_a6be2d067ba15d4ec8cfc2e87922094f5"><div class="ttname"><a href="a02581.html#a6be2d067ba15d4ec8cfc2e87922094f5">tagWND::head</a></div><div class="ttdeci">THROBJHEAD head</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01389">user.h:1389</a></div></div>
<div class="ttc" id="aa02609_html_afd6d95bc90bb896f09f7bbf1cc658577"><div class="ttname"><a href="a02609.html#afd6d95bc90bb896f09f7bbf1cc658577">tagDESKTOPINFO::spwndTaskman</a></div><div class="ttdeci">struct tagWND * spwndTaskman</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01609">user.h:1609</a></div></div>
<div class="ttc" id="aa00899_html_abfae1dfb48db23dcea4494f7990ad6a6"><div class="ttname"><a href="a00899.html#abfae1dfb48db23dcea4494f7990ad6a6">ThreadLock</a></div><div class="ttdeci">VOID ThreadLock(PVOID pobj, PTL ptl)</div></div>
<div class="ttc" id="aa02905_html_a8dec25df4d4163bb209f9f8c1bc70d45"><div class="ttname"><a href="a02905.html#a8dec25df4d4163bb209f9f8c1bc70d45">tagPROCESSINFO::ptiList</a></div><div class="ttdeci">PTHREADINFO ptiList</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02406">userk.h:2406</a></div></div>
<div class="ttc" id="aa02801_html_a29a7f283b3bbc5cb2fa67613bc236696"><div class="ttname"><a href="a02801.html#a29a7f283b3bbc5cb2fa67613bc236696">tagDESKTOP::spwndMenu</a></div><div class="ttdeci">struct tagWND * spwndMenu</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01714">userk.h:1714</a></div></div>
<div class="ttc" id="aa02813_html_a9e724dc18abf3bc851b0f9896bb843be"><div class="ttname"><a href="a02813.html#a9e724dc18abf3bc851b0f9896bb843be">tagDESKTOPTHREADINIT::pwinsta</a></div><div class="ttdeci">PWINDOWSTATION pwinsta</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01791">userk.h:1791</a></div></div>
<div class="ttc" id="aa03257_html_a1a36496b13c02b06ee64e9c01c029477"><div class="ttname"><a href="a03257.html#a1a36496b13c02b06ee64e9c01c029477">ghdcMem</a></div><div class="ttdeci">HDC ghdcMem</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00399">kernel/globals.c:399</a></div></div>
<div class="ttc" id="aa00020_html_ac02f0141c423acd033ecdd2a757a3cc1"><div class="ttname"><a href="a00020.html#ac02f0141c423acd033ecdd2a757a3cc1">gSharedInfo</a></div><div class="ttdeci">SHAREDINFO gSharedInfo</div><div class="ttdef"><b>Definition:</b> <a href="a00020_source.html#l00040">clglobal.c:40</a></div></div>
<div class="ttc" id="aa00644_html_a1ec030500a19f775519fbaf16c15f814"><div class="ttname"><a href="a00644.html#a1ec030500a19f775519fbaf16c15f814">_ReleaseDC</a></div><div class="ttdeci">BOOL _ReleaseDC(HDC hdc)</div><div class="ttdef"><b>Definition:</b> <a href="a00644_source.html#l00102">dc.c:102</a></div></div>
<div class="ttc" id="aa00839_html_aee1b6f2046e16e101286ca457345406d"><div class="ttname"><a href="a00839.html#aee1b6f2046e16e101286ca457345406d">_UserTestForWinStaAccess</a></div><div class="ttdeci">NTSTATUS _UserTestForWinStaAccess(PUNICODE_STRING pstrWinSta, BOOL fInherit)</div><div class="ttdef"><b>Definition:</b> <a href="a00839_source.html#l00296">security.c:296</a></div></div>
<div class="ttc" id="aa02809_html"><div class="ttname"><a href="a02809.html">tagWINDOWSTATION</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01744">userk.h:1744</a></div></div>
<div class="ttc" id="aa02709_html"><div class="ttname"><a href="a02709.html">_DESKTOP_CONTEXT</a></div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l00017">desktop.c:17</a></div></div>
<div class="ttc" id="aa02609_html"><div class="ttname"><a href="a02609.html">tagDESKTOPINFO</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01599">user.h:1599</a></div></div>
<div class="ttc" id="aa00656_html_a2632c14f4bc5d9f3fd7e9b94dd39b301"><div class="ttname"><a href="a00656.html#a2632c14f4bc5d9f3fd7e9b94dd39b301">xxxOpenDesktop</a></div><div class="ttdeci">HDESK xxxOpenDesktop(POBJECT_ATTRIBUTES ObjA, DWORD dwFlags, DWORD dwDesiredAccess, BOOL *pbShutDown)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l02272">desktop.c:2272</a></div></div>
<div class="ttc" id="aa02889_html_af11214ca8a85a19dc241374ddc2d4824"><div class="ttname"><a href="a02889.html#af11214ca8a85a19dc241374ddc2d4824">tagTHREADINFO::pClientInfo</a></div><div class="ttdeci">PCLIENTINFO pClientInfo</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02292">userk.h:2292</a></div></div>
<div class="ttc" id="aa03257_html_ab597263bdbb3441715804712fcf29e6d"><div class="ttname"><a href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a></div><div class="ttdeci">PDISPLAYINFO gpDispInfo</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00125">kernel/globals.c:125</a></div></div>
<div class="ttc" id="aa00689_html_aff6a0461c096c5f13235d6537112c084"><div class="ttname"><a href="a00689.html#aff6a0461c096c5f13235d6537112c084">xxxMakeWindowForegroundWithState</a></div><div class="ttdeci">void xxxMakeWindowForegroundWithState(PWND pwnd, BYTE NewState)</div><div class="ttdef"><b>Definition:</b> <a href="a00689_source.html#l00140">fullscr.c:140</a></div></div>
<div class="ttc" id="aa02605_html_a81f6c7e5df9c00e3f33e6e1a94ac75fc"><div class="ttname"><a href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">tagDISPLAYINFO::hDev</a></div><div class="ttdeci">HANDLE hDev</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01576">user.h:1576</a></div></div>
<div class="ttc" id="aa03257_html_a15b01bf3bf02ba131160e26e97f4abf5"><div class="ttname"><a href="a03257.html#a15b01bf3bf02ba131160e26e97f4abf5">gptiRit</a></div><div class="ttdeci">PTHREADINFO gptiRit</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00132">kernel/globals.c:132</a></div></div>
<div class="ttc" id="aa02605_html_a3b0790cb5dc5ebed344f79adcd7d8fa0"><div class="ttname"><a href="a02605.html#a3b0790cb5dc5ebed344f79adcd7d8fa0">tagDISPLAYINFO::cPlanes</a></div><div class="ttdeci">UINT cPlanes</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01582">user.h:1582</a></div></div>
<div class="ttc" id="aa02801_html_a3f38a65f805623b272c560a777329069"><div class="ttname"><a href="a02801.html#a3f38a65f805623b272c560a777329069">tagDESKTOP::dwDTFlags</a></div><div class="ttdeci">DWORD dwDTFlags</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01712">userk.h:1712</a></div></div>
<div class="ttc" id="aa02625_html"><div class="ttname"><a href="a02625.html">tagMENU</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01992">user.h:1992</a></div></div>
<div class="ttc" id="aa02869_html_a97845e5f321fb758821ac99bd53840de"><div class="ttname"><a href="a02869.html#a97845e5f321fb758821ac99bd53840de">tagQ::iCursorLevel</a></div><div class="ttdeci">int iCursorLevel</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02185">userk.h:2185</a></div></div>
<div class="ttc" id="aa02809_html_a4d2f405b1141000eb2af256e0fc8b98b"><div class="ttname"><a href="a02809.html#a4d2f405b1141000eb2af256e0fc8b98b">tagWINDOWSTATION::dwFlags</a></div><div class="ttdeci">DWORD dwFlags</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01758">userk.h:1758</a></div></div>
<div class="ttc" id="aa00563_html_a074685e97e89d6aa2accdfcb82328699"><div class="ttname"><a href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a></div><div class="ttdeci">ddeml v[i&lt; inst &gt;][t&lt; type &gt;][hObj|pObj] Dump DDEML state information ddeml lists all ddeml instances for this process n ddeml t&lt; type &gt; lists all ddeml objects of the given type n n assumes link is first DWORD</div><div class="ttdef"><b>Definition:</b> <a href="a00563_source.html#l00175">exts.h:175</a></div></div>
<div class="ttc" id="aa02905_html_a2e9b45810a903e10ff54b54e151a0c7e"><div class="ttname"><a href="a02905.html#a2e9b45810a903e10ff54b54e151a0c7e">tagPROCESSINFO::hwinsta</a></div><div class="ttdeci">HWINSTA hwinsta</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02400">userk.h:2400</a></div></div>
<div class="ttc" id="aa00680_html_a481c734b3eea8139a042653549741891"><div class="ttname"><a href="a00680.html#a481c734b3eea8139a042653549741891">ProtectHandle</a></div><div class="ttdeci">NTSTATUS ProtectHandle(IN HANDLE Handle, IN BOOLEAN Protect)</div><div class="ttdef"><b>Definition:</b> <a href="a00680_source.html#l00591">ex.c:591</a></div></div>
<div class="ttc" id="aa02809_html_a76dc14d7f6c3367ceff4227fafd47b97"><div class="ttname"><a href="a02809.html#a76dc14d7f6c3367ceff4227fafd47b97">tagWINDOWSTATION::spwndDesktopOwner</a></div><div class="ttdeci">struct tagWND * spwndDesktopOwner</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01755">userk.h:1755</a></div></div>
<div class="ttc" id="aa00656_html_a2a2f979cfc89dbbe0448e5b797b0b078"><div class="ttname"><a href="a00656.html#a2a2f979cfc89dbbe0448e5b797b0b078">xxxUserFindHandleForObject</a></div><div class="ttdeci">BOOLEAN xxxUserFindHandleForObject(IN PEPROCESS Process, IN PVOID Object OPTIONAL, IN POBJECT_TYPE ObjectType OPTIONAL, IN POBJECT_HANDLE_INFORMATION HandleInformation OPTIONAL, OUT PHANDLE Handle)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l03011">desktop.c:3011</a></div></div>
<div class="ttc" id="aa02889_html_a091d15385b62960e7a4991d680a94cbc"><div class="ttname"><a href="a02889.html#a091d15385b62960e7a4991d680a94cbc">tagTHREADINFO::amdesk</a></div><div class="ttdeci">ACCESS_MASK amdesk</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02290">userk.h:2290</a></div></div>
<div class="ttc" id="aa03257_html_a3eabb6cc6d3b24f411b7f94f5d6edac6"><div class="ttname"><a href="a03257.html#a3eabb6cc6d3b24f411b7f94f5d6edac6">gpepCSRSS</a></div><div class="ttdeci">PEPROCESS gpepCSRSS</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00185">kernel/globals.c:185</a></div></div>
<div class="ttc" id="aa00824_html_a44b46f3a89833f8c52a823637e5f5021"><div class="ttname"><a href="a00824.html#a44b46f3a89833f8c52a823637e5f5021">AllocQueue</a></div><div class="ttdeci">PQ AllocQueue(PTHREADINFO ptiKeyState, PQ pq)</div><div class="ttdef"><b>Definition:</b> <a href="a00824_source.html#l01399">queue.c:1399</a></div></div>
<div class="ttc" id="aa03257_html_a5bcbaef1c421c1998d7ea053444e3fc2"><div class="ttname"><a href="a03257.html#a5bcbaef1c421c1998d7ea053444e3fc2">gpepSystem</a></div><div class="ttdeci">PEPROCESS gpepSystem</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00184">kernel/globals.c:184</a></div></div>
<div class="ttc" id="aa02809_html_af8d71651e2b5fca8feff09d9d403281f"><div class="ttname"><a href="a02809.html#af8d71651e2b5fca8feff09d9d403281f">tagWINDOWSTATION::pqDesktop</a></div><div class="ttdeci">PQ pqDesktop</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01786">userk.h:1786</a></div></div>
<div class="ttc" id="aa00695_html_a99a19d6e11271838fb69c8ec954d64f1"><div class="ttname"><a href="a00695.html#a99a19d6e11271838fb69c8ec954d64f1">HMChangeOwnerThread</a></div><div class="ttdeci">VOID HMChangeOwnerThread(PVOID pobj, PTHREADINFO pti)</div><div class="ttdef"><b>Definition:</b> <a href="a00695_source.html#l01537">handtabl.c:1537</a></div></div>
<div class="ttc" id="aa02477_html_a76d4881aa4c15330103e83a80e6b5dc7"><div class="ttname"><a href="a02477.html#a76d4881aa4c15330103e83a80e6b5dc7">_CLIENTINFO::pDeskInfo</a></div><div class="ttdeci">PDESKTOPINFO pDeskInfo</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00379">user.h:379</a></div></div>
<div class="ttc" id="aa00680_html_a976f9b155040dd2170478c6f3184561e"><div class="ttname"><a href="a00680.html#a976f9b155040dd2170478c6f3184561e">InitSystemThread</a></div><div class="ttdeci">NTSTATUS InitSystemThread(PUNICODE_STRING pstrThreadName)</div><div class="ttdef"><b>Definition:</b> <a href="a00680_source.html#l00139">ex.c:139</a></div></div>
<div class="ttc" id="aa01881_html"><div class="ttname"><a href="a01881.html">_TL</a></div><div class="ttdef"><b>Definition:</b> <a href="a00257_source.html#l00347">usercli.h:347</a></div></div>
<div class="ttc" id="aa00665_html_a2422a3691562e077c000f1f99148dba8"><div class="ttname"><a href="a00665.html#a2422a3691562e077c000f1f99148dba8">UserCreateHDEV</a></div><div class="ttdeci">HDEV UserCreateHDEV(PUNICODE_STRING pstrDevice, LPDEVMODEW lpdevmodeInformation, PPHYSICAL_DEV_INFO *physdevinfo, PDEVICE_LOCK *pDevLock)</div><div class="ttdef"><b>Definition:</b> <a href="a00665_source.html#l02579">drvsup.c:2579</a></div></div>
<div class="ttc" id="aa02901_html_acbf48a5d29178c49f4dd41065b66ed17"><div class="ttname"><a href="a02901.html#acbf48a5d29178c49f4dd41065b66ed17">tagDESKTOPVIEW::ulClientDelta</a></div><div class="ttdeci">ULONG ulClientDelta</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02379">userk.h:2379</a></div></div>
<div class="ttc" id="aa00812_html_ac4aad7241d3cc5f490dc17d06b6fe5a0"><div class="ttname"><a href="a00812.html#ac4aad7241d3cc5f490dc17d06b6fe5a0">xxxBeginPaint</a></div><div class="ttdeci">HDC xxxBeginPaint(PWND pwnd, LPPAINTSTRUCT lpps)</div><div class="ttdef"><b>Definition:</b> <a href="a00812_source.html#l00199">paint.c:199</a></div></div>
<div class="ttc" id="aa02581_html"><div class="ttname"><a href="a02581.html">tagWND</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01388">user.h:1388</a></div></div>
<div class="ttc" id="aa02609_html_a313ccee64c6b84cf38149cd97f7e4442"><div class="ttname"><a href="a02609.html#a313ccee64c6b84cf38149cd97f7e4442">tagDESKTOPINFO::fsHooks</a></div><div class="ttdeci">DWORD fsHooks</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01604">user.h:1604</a></div></div>
<div class="ttc" id="aa03257_html_a01d6b23c241a057b5e276bc3095a01eb"><div class="ttname"><a href="a03257.html#a01d6b23c241a057b5e276bc3095a01eb">gpqForeground</a></div><div class="ttdeci">PQ gpqForeground</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00133">kernel/globals.c:133</a></div></div>
<div class="ttc" id="aa02917_html_a774eeae0f007ae3ea612baf38cd38936"><div class="ttname"><a href="a02917.html#a774eeae0f007ae3ea612baf38cd38936">tagHARDERRORHANDLER::pti</a></div><div class="ttdeci">PTHREADINFO pti</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02515">userk.h:2515</a></div></div>
<div class="ttc" id="aa00365_html_a07e239ec4a8e696c787df685bce70b61"><div class="ttname"><a href="a00365.html#a07e239ec4a8e696c787df685bce70b61">PDESKTOP</a></div><div class="ttdeci">struct tagDESKTOP * PDESKTOP</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00052">user.h:52</a></div></div>
<div class="ttc" id="aa02581_html_a6053af0b243b6737640988eb63081de3"><div class="ttname"><a href="a02581.html#a6053af0b243b6737640988eb63081de3">tagWND::spwndParent</a></div><div class="ttdeci">struct tagWND * spwndParent</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01392">user.h:1392</a></div></div>
<div class="ttc" id="aa00656_html_a0a50756aedb803f4cf70af680806c045"><div class="ttname"><a href="a00656.html#a0a50756aedb803f4cf70af680806c045">xxxSwitchDesktop</a></div><div class="ttdeci">BOOL xxxSwitchDesktop(PWINDOWSTATION pwinsta, PDESKTOP pdesk, BOOL bCreateNew)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l02349">desktop.c:2349</a></div></div>
<div class="ttc" id="aa02901_html_add45d38ef4796b9269d0351169ba817c"><div class="ttname"><a href="a02901.html#add45d38ef4796b9269d0351169ba817c">tagDESKTOPVIEW::pdesk</a></div><div class="ttdeci">PDESKTOP pdesk</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02378">userk.h:2378</a></div></div>
<div class="ttc" id="aa02581_html_a77ea21fd35c425c6a9119e1b42812fb0"><div class="ttname"><a href="a02581.html#a77ea21fd35c425c6a9119e1b42812fb0">tagWND::bFullScreen</a></div><div class="ttdeci">BYTE bFullScreen</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01419">user.h:1419</a></div></div>
<div class="ttc" id="aa00656_html_a3041cd5a188df2240f5e29eaa55d01ac"><div class="ttname"><a href="a00656.html#a3041cd5a188df2240f5e29eaa55d01ac">CheckDesktopHookFlag</a></div><div class="ttdeci">BOOL CheckDesktopHookFlag(PPROCESSINFO ppi, HANDLE hdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l03272">desktop.c:3272</a></div></div>
<div class="ttc" id="aa02805_html"><div class="ttname"><a href="a02805.html">tagDESKWND</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01729">userk.h:1729</a></div></div>
<div class="ttc" id="aa02905_html_a1899acfa354d8b3a6a8e69f7a1f781af"><div class="ttname"><a href="a02905.html#a1899acfa354d8b3a6a8e69f7a1f781af">tagPROCESSINFO::rpwinsta</a></div><div class="ttdeci">struct tagWINDOWSTATION * rpwinsta</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02399">userk.h:2399</a></div></div>
<div class="ttc" id="aa02889_html_a46e17f3cb4ad052b2236c1d9987111b6"><div class="ttname"><a href="a02889.html#a46e17f3cb4ad052b2236c1d9987111b6">tagTHREADINFO::PtiLink</a></div><div class="ttdeci">LIST_ENTRY PtiLink</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02265">userk.h:2265</a></div></div>
<div class="ttc" id="aa02605_html"><div class="ttname"><a href="a02605.html">tagDISPLAYINFO</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01564">user.h:1564</a></div></div>
<div class="ttc" id="aa02889_html_a97845e5f321fb758821ac99bd53840de"><div class="ttname"><a href="a02889.html#a97845e5f321fb758821ac99bd53840de">tagTHREADINFO::iCursorLevel</a></div><div class="ttdeci">int iCursorLevel</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02330">userk.h:2330</a></div></div>
<div class="ttc" id="aa02905_html"><div class="ttname"><a href="a02905.html">tagPROCESSINFO</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02386">userk.h:2386</a></div></div>
<div class="ttc" id="aa02905_html_a28c079cebbf5a70cee9aea1d83dbd239"><div class="ttname"><a href="a02905.html#a28c079cebbf5a70cee9aea1d83dbd239">tagPROCESSINFO::rpdeskStartup</a></div><div class="ttdeci">PDESKTOP rpdeskStartup</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02392">userk.h:2392</a></div></div>
<div class="ttc" id="aa00371_html_a41f433389f20db57f042022a662e96de"><div class="ttname"><a href="a00371.html#a41f433389f20db57f042022a662e96de">RIP_WARNING</a></div><div class="ttdeci">#define RIP_WARNING</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00029">winerrp.h:29</a></div></div>
<div class="ttc" id="aa02601_html_a19e507bdf81c67304d8ba81c600ac0eb"><div class="ttname"><a href="a02601.html#a19e507bdf81c67304d8ba81c600ac0eb">tagPHYSICAL_DEV_INFO::szNtDeviceName</a></div><div class="ttdeci">WCHAR szNtDeviceName[16]</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01545">user.h:1545</a></div></div>
<div class="ttc" id="aa03257_html_a49d76150714c65558a2481eef6093659"><div class="ttname"><a href="a03257.html#a49d76150714c65558a2481eef6093659">gpdiStatic</a></div><div class="ttdeci">PDESKTOPINFO gpdiStatic</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00089">kernel/globals.c:89</a></div></div>
<div class="ttc" id="aa02801_html_aa9cb183920d0decbae34685c0451ff0f"><div class="ttname"><a href="a02801.html#aa9cb183920d0decbae34685c0451ff0f">tagDESKTOP::spmenuSys</a></div><div class="ttdeci">struct tagMENU * spmenuSys</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01715">userk.h:1715</a></div></div>
<div class="ttc" id="aa00848_html_a3a4041050de205eb5a513d4ccad9a0c3"><div class="ttname"><a href="a00848.html#a3a4041050de205eb5a513d4ccad9a0c3">xxxConnectService</a></div><div class="ttdeci">HWINSTA xxxConnectService(PUNICODE_STRING pstrWinSta, HDESK *phdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00848_source.html#l00025">service.c:25</a></div></div>
<div class="ttc" id="aa00656_html_a00a6ebefc61d804dbc4a76eff9aaf721"><div class="ttname"><a href="a00656.html#a00a6ebefc61d804dbc4a76eff9aaf721">xxxInvalidateIconicWindows</a></div><div class="ttdeci">VOID xxxInvalidateIconicWindows(PWND pwndParent, PWND pwndPaletteChanging)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l00459">desktop.c:459</a></div></div>
<div class="ttc" id="aa02801_html_ace92d08d0736aef3f0b73273a6e3e5f7"><div class="ttname"><a href="a02801.html#ace92d08d0736aef3f0b73273a6e3e5f7">tagDESKTOP::rpdeskNext</a></div><div class="ttdeci">struct tagDESKTOP * rpdeskNext</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01709">userk.h:1709</a></div></div>
<div class="ttc" id="aa03257_html_a71eccea33b30b0f35fe62d0f0c0bf2b8"><div class="ttname"><a href="a03257.html#a71eccea33b30b0f35fe62d0f0c0bf2b8">ghevtMouseInput</a></div><div class="ttdeci">HANDLE ghevtMouseInput</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00192">kernel/globals.c:192</a></div></div>
<div class="ttc" id="aa00872_html_a71170c4c5e4c60d4bc657fe52eb8d8d2"><div class="ttname"><a href="a00872.html#a71170c4c5e4c60d4bc657fe52eb8d8d2">xxxSetWindowPos</a></div><div class="ttdeci">BOOL xxxSetWindowPos(PWND pwnd, PWND pwndInsertAfter, int x, int y, int cx, int cy, UINT flags)</div><div class="ttdef"><b>Definition:</b> <a href="a00872_source.html#l01169">swp.c:1169</a></div></div>
<div class="ttc" id="aa00824_html_a3a58c2275b35d4e251d1d2801c54b477"><div class="ttname"><a href="a00824.html#a3a58c2275b35d4e251d1d2801c54b477">PtiFromThreadId</a></div><div class="ttdeci">PTHREADINFO PtiFromThreadId(DWORD dwThreadId)</div><div class="ttdef"><b>Definition:</b> <a href="a00824_source.html#l03425">queue.c:3425</a></div></div>
<div class="ttc" id="aa02869_html_a00f55b93fb49e91ab92e90fde747d716"><div class="ttname"><a href="a02869.html#a00f55b93fb49e91ab92e90fde747d716">tagQ::spwndActive</a></div><div class="ttdeci">PWND spwndActive</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02168">userk.h:2168</a></div></div>
<div class="ttc" id="aa00635_html_a5a00338a3147879f7fa0ecb4a938cd8c"><div class="ttname"><a href="a00635.html#a5a00338a3147879f7fa0ecb4a938cd8c">xxxDestroyWindow</a></div><div class="ttdeci">BOOL xxxDestroyWindow(PWND pwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a00635_source.html#l01273">createw.c:1273</a></div></div>
<div class="ttc" id="aa02605_html_a263f5b35c44d9f9ae5c74acae8037644"><div class="ttname"><a href="a02605.html#a263f5b35c44d9f9ae5c74acae8037644">tagDISPLAYINFO::rcScreen</a></div><div class="ttdeci">RECT rcScreen</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01570">user.h:1570</a></div></div>
<div class="ttc" id="aa02801_html_a7865078d53afb2719414b44d87f75c5d"><div class="ttname"><a href="a02801.html#a7865078d53afb2719414b44d87f75c5d">tagDESKTOP::pDispInfo</a></div><div class="ttdeci">PDISPLAYINFO pDispInfo</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01707">userk.h:1707</a></div></div>
<div class="ttc" id="aa00656_html_af8b1a0879c1827947b95aee14a404c5a"><div class="ttname"><a href="a00656.html#af8b1a0879c1827947b95aee14a404c5a">xxxUserDuplicateObject</a></div><div class="ttdeci">NTSTATUS xxxUserDuplicateObject(IN HANDLE SourceProcessHandle, IN HANDLE SourceHandle, IN HANDLE TargetProcessHandle OPTIONAL, OUT PHANDLE TargetHandle OPTIONAL, IN ACCESS_MASK DesiredAccess, IN ULONG HandleAttributes, IN ULONG Options)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l02977">desktop.c:2977</a></div></div>
<div class="ttc" id="aa03257_html_a106fec4487922d9baa52acc8bfee1c07"><div class="ttname"><a href="a03257.html#a106fec4487922d9baa52acc8bfee1c07">gpqCursor</a></div><div class="ttdeci">PQ gpqCursor</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00135">kernel/globals.c:135</a></div></div>
<div class="ttc" id="aa00899_html_a23e8283bc242953b172d97079c117f38"><div class="ttname"><a href="a00899.html#a23e8283bc242953b172d97079c117f38">ExWindowStationObjectType</a></div><div class="ttdeci">POBJECT_TYPE * ExWindowStationObjectType</div></div>
<div class="ttc" id="aa02869_html_aeb913440d6660cc91daeba2052f18f1f"><div class="ttname"><a href="a02869.html#aeb913440d6660cc91daeba2052f18f1f">tagQ::cLockCount</a></div><div class="ttdeci">USHORT cLockCount</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02190">userk.h:2190</a></div></div>
<div class="ttc" id="aa02905_html_a4fd2d2e679634ec3858dace0c31526d1"><div class="ttname"><a href="a02905.html#a4fd2d2e679634ec3858dace0c31526d1">tagPROCESSINFO::bmDesktopHookFlags</a></div><div class="ttdeci">RTL_BITMAP bmDesktopHookFlags</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02411">userk.h:2411</a></div></div>
<div class="ttc" id="aa02569_html_a6f337776bcc3066aa7877ef15813387f"><div class="ttname"><a href="a02569.html#a6f337776bcc3066aa7877ef15813387f">tagCLS::pclsClone</a></div><div class="ttdeci">struct tagCLS * pclsClone</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01347">user.h:1347</a></div></div>
<div class="ttc" id="aa03257_html_a6c55afa9eda9cf02cafb51a7bf325391"><div class="ttname"><a href="a03257.html#a6c55afa9eda9cf02cafb51a7bf325391">szWindowStationDirectory</a></div><div class="ttdeci">WCHAR szWindowStationDirectory[]</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00259">kernel/globals.c:259</a></div></div>
<div class="ttc" id="aa02605_html_a5e0929a8ef013061be966961b2eddbff"><div class="ttname"><a href="a02605.html#a5e0929a8ef013061be966961b2eddbff">tagDISPLAYINFO::pDevLock</a></div><div class="ttdeci">LPVOID pDevLock</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01577">user.h:1577</a></div></div>
<div class="ttc" id="aa02709_html_a053b0c2a004d457233734e48a19222f6"><div class="ttname"><a href="a02709.html#a053b0c2a004d457233734e48a19222f6">_DESKTOP_CONTEXT::pstrDevice</a></div><div class="ttdeci">PUNICODE_STRING pstrDevice</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l00018">desktop.c:18</a></div></div>
<div class="ttc" id="aa02553_html_ab51f0b363324b2cf09057a4c55d5100f"><div class="ttname"><a href="a02553.html#ab51f0b363324b2cf09057a4c55d5100f">_HANDLEENTRY::bType</a></div><div class="ttdeci">BYTE bType</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01168">user.h:1168</a></div></div>
<div class="ttc" id="aa00824_html_aeafdb7a2066a7b9a1c036e2db4ca0f35"><div class="ttname"><a href="a00824.html#aeafdb7a2066a7b9a1c036e2db4ca0f35">DestroyQueue</a></div><div class="ttdeci">void DestroyQueue(PQ pq, PTHREADINFO pti)</div><div class="ttdef"><b>Definition:</b> <a href="a00824_source.html#l01511">queue.c:1511</a></div></div>
<div class="ttc" id="aa02553_html_a31029ec0d53466bc06025fef712527a8"><div class="ttname"><a href="a02553.html#a31029ec0d53466bc06025fef712527a8">_HANDLEENTRY::phead</a></div><div class="ttdeci">PHEAD phead</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01166">user.h:1166</a></div></div>
<div class="ttc" id="aa02813_html_ab5937def8aa0ddb1623ece8ebb09e42a"><div class="ttname"><a href="a02813.html#ab5937def8aa0ddb1623ece8ebb09e42a">tagDESKTOPTHREADINIT::pEvent</a></div><div class="ttdeci">PKEVENT pEvent</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01792">userk.h:1792</a></div></div>
<div class="ttc" id="aa03257_html_ac6b62aff5aa60b8f170320cd7c3f32d7"><div class="ttname"><a href="a03257.html#ac6b62aff5aa60b8f170320cd7c3f32d7">gpresUser</a></div><div class="ttdeci">PERESOURCE gpresUser</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00169">kernel/globals.c:169</a></div></div>
<div class="ttc" id="aa00365_html_ab392d2a1a1f08851fa36fb5af594de27"><div class="ttname"><a href="a00365.html#ab392d2a1a1f08851fa36fb5af594de27">PDISPLAYINFO</a></div><div class="ttdeci">struct tagDISPLAYINFO * PDISPLAYINFO</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00062">user.h:62</a></div></div>
<div class="ttc" id="aa00638_html_a3b1dddef2c0ab8276c2cce2733ced1d9"><div class="ttname"><a href="a00638.html#a3b1dddef2c0ab8276c2cce2733ced1d9">InternalSetCursorPos</a></div><div class="ttdeci">VOID InternalSetCursorPos(int x, int y, PDESKTOP pdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00638_source.html#l00110">cursor.c:110</a></div></div>
<div class="ttc" id="aa02801_html_a69d7e560c442872d5ef89370398de8a3"><div class="ttname"><a href="a02801.html#a69d7e560c442872d5ef89370398de8a3">tagDESKTOP::spwndForeground</a></div><div class="ttdeci">struct tagWND * spwndForeground</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01717">userk.h:1717</a></div></div>
<div class="ttc" id="aa02809_html_aafbda282c78d875d4491cf817366dc1b"><div class="ttname"><a href="a02809.html#aafbda282c78d875d4491cf817366dc1b">tagWINDOWSTATION::rpdeskList</a></div><div class="ttdeci">struct tagDESKTOP * rpdeskList</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01746">userk.h:1746</a></div></div>
<div class="ttc" id="aa00365_html_ab993ad57b0d56b4f9b64df02256b611c"><div class="ttname"><a href="a00365.html#ab993ad57b0d56b4f9b64df02256b611c">HMValidateHandleNoRip</a></div><div class="ttdeci">PVOID FASTCALL HMValidateHandleNoRip(HANDLE h, BYTE btype)</div><div class="ttdef"><b>Definition:</b> <a href="a03752_source.html#l00303">rtl/wow.c:303</a></div></div>
<div class="ttc" id="aa00656_html_a9612118d196f921acc52dcedded646c8"><div class="ttname"><a href="a00656.html#a9612118d196f921acc52dcedded646c8">_SetThreadDesktop</a></div><div class="ttdeci">BOOL _SetThreadDesktop(HDESK hdesk, PDESKTOP pdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l02901">desktop.c:2901</a></div></div>
<div class="ttc" id="aa02901_html_a0152e70c5e5553e5908f9f08658f95c8"><div class="ttname"><a href="a02901.html#a0152e70c5e5553e5908f9f08658f95c8">tagDESKTOPVIEW::pdvNext</a></div><div class="ttdeci">struct tagDESKTOPVIEW * pdvNext</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02377">userk.h:2377</a></div></div>
<div class="ttc" id="aa02889_html_abb1184e0c5805b5ad89b79dcc2bd17c8"><div class="ttname"><a href="a02889.html#abb1184e0c5805b5ad89b79dcc2bd17c8">tagTHREADINFO::rpdesk</a></div><div class="ttdeci">PDESKTOP rpdesk</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02288">userk.h:2288</a></div></div>
<div class="ttc" id="aa00686_html_aefc30cbb8a62eaa11be8794b3e31f558"><div class="ttname"><a href="a00686.html#aefc30cbb8a62eaa11be8794b3e31f558">xxxSetForegroundWindow</a></div><div class="ttdeci">BOOL xxxSetForegroundWindow(PWND pwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a00686_source.html#l00961">focusact.c:961</a></div></div>
<div class="ttc" id="aa02889_html_aea8fcdf7513cfa8972ff27524296079b"><div class="ttname"><a href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">tagTHREADINFO::pq</a></div><div class="ttdeci">struct tagQ * pq</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02273">userk.h:2273</a></div></div>
<div class="ttc" id="aa02605_html_a2458aa3b22e3415ba05fc9fba634628d"><div class="ttname"><a href="a02605.html#a2458aa3b22e3415ba05fc9fba634628d">tagDISPLAYINFO::cyPixelsPerInch</a></div><div class="ttdeci">UINT cyPixelsPerInch</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01581">user.h:1581</a></div></div>
<div class="ttc" id="aa02889_html_a6f56a147ff76c3fc48c358f05adb0473"><div class="ttname"><a href="a02889.html#a6f56a147ff76c3fc48c358f05adb0473">tagTHREADINFO::pcti</a></div><div class="ttdeci">PCLIENTTHREADINFO pcti</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02280">userk.h:2280</a></div></div>
<div class="ttc" id="aa02809_html_afda7868778766e7b9c8cd875b6e83b59"><div class="ttname"><a href="a02809.html#afda7868778766e7b9c8cd875b6e83b59">tagWINDOWSTATION::pEventInputReady</a></div><div class="ttdeci">PKEVENT pEventInputReady</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01762">userk.h:1762</a></div></div>
<div class="ttc" id="aa00656_html_a2ff420477a5d9c8052d296d8a609c6a6"><div class="ttname"><a href="a00656.html#a2ff420477a5d9c8052d296d8a609c6a6">FreeView</a></div><div class="ttdeci">VOID FreeView(PEPROCESS Process, PDESKTOP pdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l02044">desktop.c:2044</a></div></div>
<div class="ttc" id="aa03257_html_ab81554f3b7171b954e0f03e8d4202a38"><div class="ttname"><a href="a03257.html#ab81554f3b7171b954e0f03e8d4202a38">gHardErrorHandler</a></div><div class="ttdeci">HARDERRORHANDLER gHardErrorHandler</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00167">kernel/globals.c:167</a></div></div>
<div class="ttc" id="aa00899_html_ac2181d07596893ed44d18aa267ce4d23"><div class="ttname"><a href="a00899.html#ac2181d07596893ed44d18aa267ce4d23">LeaveCrit</a></div><div class="ttdeci">VOID LeaveCrit(VOID)</div></div>
<div class="ttc" id="aa00656_html_af4d40aa648eaba7c81f30d550e5ccea3"><div class="ttname"><a href="a00656.html#af4d40aa648eaba7c81f30d550e5ccea3">xxxCreateDesktop2</a></div><div class="ttdeci">NTSTATUS xxxCreateDesktop2(PWINDOWSTATION pwinsta, PACCESS_STATE pAccessState, KPROCESSOR_MODE AccessMode, PUNICODE_STRING pstrName, PDESKTOP_CONTEXT Context, PVOID *pObject)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l00947">desktop.c:947</a></div></div>
<div class="ttc" id="aa03608_html_afd1a0e78d1f88954d93e48ab3821781f"><div class="ttname"><a href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a></div><div class="ttdeci">typedef UINT(FAR WINAPI *MSGSOUNDPROC)()</div></div>
<div class="ttc" id="aa02869_html_a683294acdd2ae8355c6cfbf49c260374"><div class="ttname"><a href="a02869.html#a683294acdd2ae8355c6cfbf49c260374">tagQ::spcurCurrent</a></div><div class="ttdeci">PCURSOR spcurCurrent</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02184">userk.h:2184</a></div></div>
<div class="ttc" id="aa03242_html_a5fe71cbbe99e9b25808ced78e3bc5b32"><div class="ttname"><a href="a03242.html#a5fe71cbbe99e9b25808ced78e3bc5b32">xxxSetWindowLong</a></div><div class="ttdeci">DWORD xxxSetWindowLong(PWND pwnd, int index, DWORD dwData, BOOL bAnsi)</div><div class="ttdef"><b>Definition:</b> <a href="a03242_source.html#l00256">kernel/getset.c:256</a></div></div>
<div class="ttc" id="aa03257_html_a93dc3d869ac822b08e52e2b22db0d4d8"><div class="ttname"><a href="a03257.html#a93dc3d869ac822b08e52e2b22db0d4d8">ghbmDesktop</a></div><div class="ttdeci">HBITMAP ghbmDesktop</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00032">kernel/globals.c:32</a></div></div>
<div class="ttc" id="aa02905_html_a13681ea80665f84dc0d89cce4e6e1b81"><div class="ttname"><a href="a02905.html#a13681ea80665f84dc0d89cce4e6e1b81">tagPROCESSINFO::pdvList</a></div><div class="ttdeci">PDESKTOPVIEW pdvList</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02409">userk.h:2409</a></div></div>
<div class="ttc" id="aa02605_html_a81fb25d8b2c4e7012c2225397f6fe699"><div class="ttname"><a href="a02605.html#a81fb25d8b2c4e7012c2225397f6fe699">tagDISPLAYINFO::hdcBits</a></div><div class="ttdeci">HDC hdcBits</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01568">user.h:1568</a></div></div>
<div class="ttc" id="aa02889_html_acb32ba9beb876baf218e65f524d10b17"><div class="ttname"><a href="a02889.html#acb32ba9beb876baf218e65f524d10b17">tagTHREADINFO::cWindows</a></div><div class="ttdeci">UINT cWindows</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02324">userk.h:2324</a></div></div>
<div class="ttc" id="aa00656_html_a02ff4cfab302af966113bfc6c592c641"><div class="ttname"><a href="a00656.html#a02ff4cfab302af966113bfc6c592c641">OpenDesktopCompletion</a></div><div class="ttdeci">BOOL OpenDesktopCompletion(PDESKTOP pdesk, HDESK hdesk, DWORD dwFlags, BOOL *pbShutDown)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l02203">desktop.c:2203</a></div></div>
<div class="ttc" id="aa02809_html_ab47ad82730b6b8c717b1444a018bc499"><div class="ttname"><a href="a02809.html#ab47ad82730b6b8c717b1444a018bc499">tagWINDOWSTATION::rpdeskLogon</a></div><div class="ttdeci">struct tagDESKTOP * rpdeskLogon</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01747">userk.h:1747</a></div></div>
<div class="ttc" id="aa00365_html_abce9368ed5b93dc4c0e3e9cc7c99157b"><div class="ttname"><a href="a00365.html#abce9368ed5b93dc4c0e3e9cc7c99157b">PETHREAD</a></div><div class="ttdeci">struct _ETHREAD * PETHREAD</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00060">user.h:60</a></div></div>
<div class="ttc" id="aa00680_html_abcdcb04a30d72772974e9df4b6f3c442"><div class="ttname"><a href="a00680.html#abcdcb04a30d72772974e9df4b6f3c442">CreateKernelEvent</a></div><div class="ttdeci">PKEVENT CreateKernelEvent(IN EVENT_TYPE Type, IN BOOLEAN State)</div><div class="ttdef"><b>Definition:</b> <a href="a00680_source.html#l00408">ex.c:408</a></div></div>
<div class="ttc" id="aa00899_html_a70b09c3e2b495630f4205d34be505afb"><div class="ttname"><a href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock</a></div><div class="ttdeci">VOID CheckLock(PVOID pobj)</div></div>
<div class="ttc" id="aa00812_html_ac476321da84072ed7dad8a779822a18f"><div class="ttname"><a href="a00812.html#ac476321da84072ed7dad8a779822a18f">_EndPaint</a></div><div class="ttdeci">BOOL _EndPaint(PWND pwnd, LPPAINTSTRUCT lpps)</div><div class="ttdef"><b>Definition:</b> <a href="a00812_source.html#l00431">paint.c:431</a></div></div>
<div class="ttc" id="aa02521_html_aba571224616f70b9a072015bc9873676"><div class="ttname"><a href="a02521.html#aba571224616f70b9a072015bc9873676">tagSHAREDINFO::aheList</a></div><div class="ttdeci">struct _HANDLEENTRY * aheList</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01060">user.h:1060</a></div></div>
<div class="ttc" id="aa02609_html_a68937d60a6f49b7a8431db62b38ea721"><div class="ttname"><a href="a02609.html#a68937d60a6f49b7a8431db62b38ea721">tagDESKTOPINFO::spwnd</a></div><div class="ttdeci">struct tagWND * spwnd</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01603">user.h:1603</a></div></div>
<div class="ttc" id="aa02809_html_a2c06cf498789660327c2e3dae13581ae"><div class="ttname"><a href="a02809.html#a2c06cf498789660327c2e3dae13581ae">tagWINDOWSTATION::pEventDestroyDesktop</a></div><div class="ttdeci">PKEVENT pEventDestroyDesktop</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01749">userk.h:1749</a></div></div>
<div class="ttc" id="aa02889_html"><div class="ttname"><a href="a02889.html">tagTHREADINFO</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02260">userk.h:2260</a></div></div>
<div class="ttc" id="aa02581_html_a6171c9000ea2060597a9bcf498ee0316"><div class="ttname"><a href="a02581.html#a6171c9000ea2060597a9bcf498ee0316">tagWND::spwndChild</a></div><div class="ttdeci">struct tagWND * spwndChild</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01393">user.h:1393</a></div></div>
<div class="ttc" id="aa02801_html_a1c13c2279af7d47e5b6bec7434d77812"><div class="ttname"><a href="a02801.html#a1c13c2279af7d47e5b6bec7434d77812">tagDESKTOP::bForceModeReset</a></div><div class="ttdeci">BOOL bForceModeReset</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01722">userk.h:1722</a></div></div>
<div class="ttc" id="aa03257_html_a326757fcfe334f2ffd59d64d4645d37a"><div class="ttname"><a href="a03257.html#a326757fcfe334f2ffd59d64d4645d37a">grpdeskRitInput</a></div><div class="ttdeci">PDESKTOP grpdeskRitInput</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00187">kernel/globals.c:187</a></div></div>
<div class="ttc" id="aa02905_html_affac636bfa2b5d50f41ac17c0ea76f3d"><div class="ttname"><a href="a02905.html#affac636bfa2b5d50f41ac17c0ea76f3d">tagPROCESSINFO::pclsPrivateList</a></div><div class="ttdeci">PCLS pclsPrivateList</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02394">userk.h:2394</a></div></div>
<div class="ttc" id="aa00935_html_a31ccccdb469eefbb55d18b71a26af0da"><div class="ttname"><a href="a00935.html#a31ccccdb469eefbb55d18b71a26af0da">CopyRect</a></div><div class="ttdeci">BOOL APIENTRY CopyRect(LPRECT prcDst, CONST RECT *prcSrc)</div><div class="ttdef"><b>Definition:</b> <a href="a00935_source.html#l00391">rect.c:391</a></div></div>
<div class="ttc" id="aa03743_html_a6fff890dabd74b268fbcba3368ecc560"><div class="ttname"><a href="a03743.html#a6fff890dabd74b268fbcba3368ecc560">_GetDesktopWindow</a></div><div class="ttdeci">PWND _GetDesktopWindow(void)</div><div class="ttdef"><b>Definition:</b> <a href="a03743_source.html#l00229">client/wow.c:229</a></div></div>
<div class="ttc" id="aa02609_html_ae973a44948baa25dc8763905ddfa0b98"><div class="ttname"><a href="a02609.html#ae973a44948baa25dc8763905ddfa0b98">tagDESKTOPINFO::spwndShell</a></div><div class="ttdeci">struct tagWND * spwndShell</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01606">user.h:1606</a></div></div>
<div class="ttc" id="aa02709_html_a4d2f405b1141000eb2af256e0fc8b98b"><div class="ttname"><a href="a02709.html#a4d2f405b1141000eb2af256e0fc8b98b">_DESKTOP_CONTEXT::dwFlags</a></div><div class="ttdeci">DWORD dwFlags</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l00020">desktop.c:20</a></div></div>
<div class="ttc" id="aa02889_html_a76d4881aa4c15330103e83a80e6b5dc7"><div class="ttname"><a href="a02889.html#a76d4881aa4c15330103e83a80e6b5dc7">tagTHREADINFO::pDeskInfo</a></div><div class="ttdeci">PDESKTOPINFO pDeskInfo</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02291">userk.h:2291</a></div></div>
<div class="ttc" id="aa02605_html_ad3e0b5376b5114f4269df20805a3a85e"><div class="ttname"><a href="a02605.html#ad3e0b5376b5114f4269df20805a3a85e">tagDISPLAYINFO::cxPixelsPerInch</a></div><div class="ttdeci">UINT cxPixelsPerInch</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01580">user.h:1580</a></div></div>
<div class="ttc" id="aa00656_html_a1515bbbd71787676d28f387976442509"><div class="ttname"><a href="a00656.html#a1515bbbd71787676d28f387976442509">DestroyDesktop</a></div><div class="ttdeci">BOOL DestroyDesktop(PDESKTOP pdesk)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l01671">desktop.c:1671</a></div></div>
<div class="ttc" id="aa03257_html_a811a8682bc5b6c2aa7bd95b81770dda6"><div class="ttname"><a href="a03257.html#a811a8682bc5b6c2aa7bd95b81770dda6">gdwNOIOSectionSize</a></div><div class="ttdeci">DWORD gdwNOIOSectionSize</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00058">kernel/globals.c:58</a></div></div>
<div class="ttc" id="aa03257_html_aa88de52d1162c4701fb38718c5b75b24"><div class="ttname"><a href="a03257.html#aa88de52d1162c4701fb38718c5b75b24">ghdcMem2</a></div><div class="ttdeci">HDC ghdcMem2</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00400">kernel/globals.c:400</a></div></div>
<div class="ttc" id="aa00680_html_a297222c1c05315b3b86e418aebd79748"><div class="ttname"><a href="a00680.html#a297222c1c05315b3b86e418aebd79748">GetProcessLuid</a></div><div class="ttdeci">NTSTATUS GetProcessLuid(PETHREAD Thread, PLUID LuidProcess)</div><div class="ttdef"><b>Definition:</b> <a href="a00680_source.html#l00061">ex.c:61</a></div></div>
<div class="ttc" id="aa02609_html_ab325dce264ca4c9af6cf634813b7ccd5"><div class="ttname"><a href="a02609.html#ab325dce264ca4c9af6cf634813b7ccd5">tagDESKTOPINFO::spwndBkGnd</a></div><div class="ttdeci">struct tagWND * spwndBkGnd</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01608">user.h:1608</a></div></div>
<div class="ttc" id="aa02905_html_a2306374fe9d8ff9df10b4a7491946258"><div class="ttname"><a href="a02905.html#a2306374fe9d8ff9df10b4a7491946258">tagPROCESSINFO::ppiNext</a></div><div class="ttdeci">PPROCESSINFO ppiNext</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02389">userk.h:2389</a></div></div>
<div class="ttc" id="aa02801_html_af04ec42bf410d589a72bdec29a32cbc5"><div class="ttname"><a href="a02801.html#af04ec42bf410d589a72bdec29a32cbc5">tagDESKTOP::spwndTray</a></div><div class="ttdeci">struct tagWND * spwndTray</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01718">userk.h:1718</a></div></div>
<div class="ttc" id="aa00824_html_a1edc88fad519f1c6daaf9b6b2a6f8b65"><div class="ttname"><a href="a00824.html#a1edc88fad519f1c6daaf9b6b2a6f8b65">xxxMsgWaitForMultipleObjects</a></div><div class="ttdeci">DWORD xxxMsgWaitForMultipleObjects(DWORD nCount, PVOID *apObjects, BOOL fWaitAll, DWORD dwMilliseconds, DWORD dwWakeMask, MSGWAITCALLBACK pfnNonMsg)</div><div class="ttdef"><b>Definition:</b> <a href="a00824_source.html#l02966">queue.c:2966</a></div></div>
<div class="ttc" id="aa02593_html"><div class="ttname"><a href="a02593.html">tagHOOK</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01471">user.h:1471</a></div></div>
<div class="ttc" id="aa02905_html_a15bec260e31659a4797da9c52b3eb137"><div class="ttname"><a href="a02905.html#a15bec260e31659a4797da9c52b3eb137">tagPROCESSINFO::pclsPublicList</a></div><div class="ttdeci">PCLS pclsPublicList</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02395">userk.h:2395</a></div></div>
<div class="ttc" id="aa02869_html_af0a73901f2264cfe048d588810333935"><div class="ttname"><a href="a02869.html#af0a73901f2264cfe048d588810333935">tagQ::spwndAltTab</a></div><div class="ttdeci">PWND spwndAltTab</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02180">userk.h:2180</a></div></div>
<div class="ttc" id="aa00899_html_a792b9004a4d313da382f9a9fd8b5c1aa"><div class="ttname"><a href="a00899.html#a792b9004a4d313da382f9a9fd8b5c1aa">_GetProcessWindowStation</a></div><div class="ttdeci">PWINDOWSTATION _GetProcessWindowStation(HWINSTA *)</div><div class="ttdef"><b>Definition:</b> <a href="a00920_source.html#l00891">winsta.c:891</a></div></div>
<div class="ttc" id="aa00656_html_ab22bfcb2393ef41f510cfe4b4d917b5a"><div class="ttname"><a href="a00656.html#ab22bfcb2393ef41f510cfe4b4d917b5a">MapDesktop</a></div><div class="ttdeci">VOID MapDesktop(OB_OPEN_REASON OpenReason, PEPROCESS Process, PVOID pobj, ACCESS_MASK amGranted, ULONG cHandles)</div><div class="ttdef"><b>Definition:</b> <a href="a00656_source.html#l01963">desktop.c:1963</a></div></div>
<div class="ttc" id="aa02869_html"><div class="ttname"><a href="a02869.html">tagQ</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02156">userk.h:2156</a></div></div>
<div class="ttc" id="aa03266_html_aa43121e2fd14c10e80b0025f77eb3a00"><div class="ttname"><a href="a03266.html#aa43121e2fd14c10e80b0025f77eb3a00">DesktopMapping</a></div><div class="ttdeci">GENERIC_MAPPING DesktopMapping</div><div class="ttdef"><b>Definition:</b> <a href="a00839_source.html#l00047">security.c:47</a></div></div>
<div class="ttc" id="aa02801_html_aec6cab8a48f05b1fd77850a34109675e"><div class="ttname"><a href="a02801.html#aec6cab8a48f05b1fd77850a34109675e">tagDESKTOP::rpwinstaParent</a></div><div class="ttdeci">struct tagWINDOWSTATION * rpwinstaParent</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01710">userk.h:1710</a></div></div>
<div class="ttc" id="aa02569_html"><div class="ttname"><a href="a02569.html">tagCLS</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01323">user.h:1323</a></div></div>
<div class="ttc" id="aa02809_html_a29ed7a8f82ae2d11deecfeb618baa499"><div class="ttname"><a href="a02809.html#a29ed7a8f82ae2d11deecfeb618baa499">tagWINDOWSTATION::pEventSwitchNotify</a></div><div class="ttdeci">PKEVENT pEventSwitchNotify</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01782">userk.h:1782</a></div></div>
<div class="ttc" id="aa03257_html_a117a972d032c15dedc9649d36ac0c02f"><div class="ttname"><a href="a03257.html#a117a972d032c15dedc9649d36ac0c02f">gdwDesktopSectionSize</a></div><div class="ttdeci">DWORD gdwDesktopSectionSize</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00057">kernel/globals.c:57</a></div></div>
<div class="ttc" id="aa00365_html_a58c5616feb66a49d49ca7dbc064a9075"><div class="ttname"><a href="a00365.html#a58c5616feb66a49d49ca7dbc064a9075">PDESKTOPINFO</a></div><div class="ttdeci">struct tagDESKTOPINFO * PDESKTOPINFO</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00061">user.h:61</a></div></div>
<div class="ttc" id="aa02801_html_ac5358e11f1d5803f9d8648d1439ef79f"><div class="ttname"><a href="a02801.html#ac5358e11f1d5803f9d8648d1439ef79f">tagDESKTOP::spmenuDialogSys</a></div><div class="ttdeci">struct tagMENU * spmenuDialogSys</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01716">userk.h:1716</a></div></div>
<div class="ttc" id="aa00635_html_ad1908c0de0a6ebffae68b4933bcf185a"><div class="ttname"><a href="a00635.html#ad1908c0de0a6ebffae68b4933bcf185a">LinkWindow</a></div><div class="ttdeci">void LinkWindow(PWND pwnd, PWND pwndInsert, PWND *ppwndFirst)</div><div class="ttdef"><b>Definition:</b> <a href="a00635_source.html#l01198">createw.c:1198</a></div></div>
<div class="ttc" id="aa00371_html_a002956db9fb529e159fb441f09f39b42"><div class="ttname"><a href="a00371.html#a002956db9fb529e159fb441f09f39b42">RIPNTERR0</a></div><div class="ttdeci">#define RIPNTERR0(idErr, flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00125">winerrp.h:125</a></div></div>
<div class="ttc" id="aa02557_html"><div class="ttname"><a href="a02557.html">_CALLPROCDATA</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01247">user.h:1247</a></div></div>
<div class="ttc" id="aa00668_html_a2044646df0d91dd1a54a452a069b5365"><div class="ttname"><a href="a00668.html#a2044646df0d91dd1a54a452a069b5365">InternalPaintDesktop</a></div><div class="ttdeci">BOOL InternalPaintDesktop(PDESKWND pdeskwnd, HDC hdc, BOOL fPaint)</div><div class="ttdef"><b>Definition:</b> <a href="a00668_source.html#l01304">dtbitmap.c:1304</a></div></div>
<div class="ttc" id="aa02801_html_ac80b7bb1e8592073677fd05e42351a80"><div class="ttname"><a href="a02801.html#ac80b7bb1e8592073677fd05e42351a80">tagDESKTOP::hsectionDesktop</a></div><div class="ttdeci">HANDLE hsectionDesktop</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01723">userk.h:1723</a></div></div>
<div class="ttc" id="aa02601_html_a19bee6963f84c40169f417b39bc46059"><div class="ttname"><a href="a02601.html#a19bee6963f84c40169f417b39bc46059">tagPHYSICAL_DEV_INFO::pCurrentDevmode</a></div><div class="ttdeci">PDEVMODEW pCurrentDevmode</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01551">user.h:1551</a></div></div>
<div class="ttc" id="aa00665_html_ae1691bdb53d715053026f55f68e5d3f4"><div class="ttname"><a href="a00665.html#ae1691bdb53d715053026f55f68e5d3f4">UserFreeDevice</a></div><div class="ttdeci">VOID UserFreeDevice(PPHYSICAL_DEV_INFO physInfo)</div><div class="ttdef"><b>Definition:</b> <a href="a00665_source.html#l01721">drvsup.c:1721</a></div></div>
<div class="ttc" id="aa02801_html_a7670d05ec8727e45af6446b08a8e078c"><div class="ttname"><a href="a02801.html#a7670d05ec8727e45af6446b08a8e078c">tagDESKTOP::pDesktopDevmode</a></div><div class="ttdeci">PDEVMODE pDesktopDevmode</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01705">userk.h:1705</a></div></div>
<div class="ttc" id="aa02609_html_aba3149b8704edb1c6494fa05341104a4"><div class="ttname"><a href="a02609.html#aba3149b8704edb1c6494fa05341104a4">tagDESKTOPINFO::pvDesktopLimit</a></div><div class="ttdeci">PVOID pvDesktopLimit</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01602">user.h:1602</a></div></div>
<div class="ttc" id="aa03257_html_a4ae1966258068576cf2be4cc7356924b"><div class="ttname"><a href="a03257.html#a4ae1966258068576cf2be4cc7356924b">hModuleWin</a></div><div class="ttdeci">HANDLE hModuleWin</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00324">kernel/globals.c:324</a></div></div>
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="dir_885cc87fac2d91e269af0a5a959fa5f6.html">E:</a></li><li class="navelem"><a class="el" href="dir_4e091ed8704426a7a4980368ba259fde.html">git</a></li><li class="navelem"><a class="el" href="dir_cd70cb5eb491250157f2d55d3ff4b13e.html">backup</a></li><li class="navelem"><a class="el" href="dir_ba2b673b566ba104b956abdc6dec0552.html">org</a></li><li class="navelem"><a class="el" href="dir_5bb0003d7907b45051943541418399f5.html">ntuser</a></li><li class="navelem"><a class="el" href="dir_2a0a56546b70a0973705719e6a88eab3.html">kernel</a></li><li class="navelem"><a class="el" href="a00656.html">desktop.c</a></li>
    <li class="footer">制作者
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.17 </li>
  </ul>
</div>
</body>
</html>
